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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 80 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS)MASTER ELECTRICAL COMPONENT LIST
2008 Chevrolet HHR LT, 2.4 P, Automatic
Master Electrical Component List
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Master Electrical Component List
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
| Name | Location | Locator View | Connector End View |
|---|---|---|---|
| 1-2 Shift Solenoid (1-2SS) Valve (MN5/MXO) | Inside the transmission | Powertrain Component Views | Component Connector End Views |
| 2-3 Shift Solenoid (2-3 SS) Valve (MN5/MXO) | Inside the transmission | Powertrain Component Views | Component Connector End Views |
| A/C Compressor Clutch (C67) | In the lower right side of the engine, below the generator | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| A/C Refrigerant Pressure Sensor (C67) | In the right front of the engine compartment on the A/C line near the compressor | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| A/T Shift Lock Control Solenoid (MN5/MXO) | Under the center console, center of shifter | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Accelerator Pedal Position (APP) Sensor | Above the accelerator pedal under the left side of the instrument panel | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Air Temperature Actuator | Center of the instrument panel, center left side of the HVAC module | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Ambient Air Temperature Sensor | Mounted to the right side of the left headlamp behind the grille | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Ambient Light Sensor | On top of the dash trim pad near the windshield on the driver side | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Audio Amplifier (UQ3) | Under the instrument panel on the left side | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (MN5/MXO) | Inside the transmission | Powertrain Component Views | Component Connector End Views |
| Automatic Transmission Input Shaft Speed (AT ISS) Sensor (MN5/MXO) | On top of the transmission, right side at the axle | Powertrain Component Views | Component Connector End Views |
| Automatic Transmission Fluid Temperature (TFT) Sensor (MN5/MXO) | In the automatic transmission | Powertrain Component Views | - |
| Auxiliary Power Outlet - Console | In the center console near the shifter | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Backup Lamp - Left (Cobalt Coupe) | Left side of the rear compartment lid, to the right of the brake light | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Backup Lamp - Left (G5 Coupe) | In the rear bumper fascia, to the left of the license plate | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Backup Lamp - Left (Sedan) | The inner bulb in the left rear tail lamp assembly | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Backup Lamp - Right (Cobalt Coupe) | Right side of the rear compartment lid, to the left of the brake light | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Backup Lamp - Right (G5 Coupe) | In the rear bumper fascia, to the right of the license plate | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Backup Lamp - Right (Sedan) | The inner bulb of the right tail lamp assembly | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Backup Lamp Switch (M86/MU3) | Left side of the engine compartment, on top of the transmission | Powertrain Component Views | Component Connector End Views |
| Battery | On the right side of the rear compartment, next to the spare tire | Luggage Compartment/Rear of Vehicle Component Views | - |
| Battery Current Sensor | In the rear compartment on the negative battery cable near the battery | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Blower Motor | Under the right side of the instrument panel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Blower Motor Resistor | Under the right side of the instrument panel next to the blower motor | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Body Control Module (BCM) | Under the center instrument panel below the radio on the right side of the center console | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Brake Booster Vacuum Sensor (LNF) | In the engine compartment on the vacuum brake booster | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Brake Booster Pump Motor | Left side center of the engine under the intake manifold | Front of Vehicle/Engine Compartment Component Views | - |
| Brake Fluid Level Switch | In the rear of the engine compartment, attached to the master cylinder | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Brake Pedal Position Sensor | Above the brake pedal assembly | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Camshaft Position (CMP) Actuator Solenoid - Exhaust (LE5/LNF) | On the top of the engine between the camshaft covers | Powertrain Component Views | Component Connector End Views |
| Camshaft Position (CMP) Actuator Solenoid - Intake (LE5/LNF) | On the top of the engine between the camshaft covers | Powertrain Component Views | Component Connector End Views |
| Camshaft Position (CMP) Sensor (L61) | Upper front of the engine near the camshaft cover | Powertrain Component Views | Component Connector End Views |
| Camshaft Position (CMP) Sensor - Exhaust (LE5/LNF) | Upper rear of the engine at the side of the #4 exhaust port | Powertrain Component Views | Component Connector End Views |
| Camshaft Position (CMP) Sensor - Intake (LE5/LNF) | Upper rear of the engine at the side of the #4 intake port | Powertrain Component Views | Component Connector End Views |
| Cellular Microphone (UE1) | In the front of the headliner, left of the sunroof control switches | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Center High Mounted Stop Lamp (CHMSL) | Top center of the rear compartment lid | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Cigar Lighter (DT4)/Auxiliary Power Outlet (without DT4) | In the center console near the cup holders | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Clutch Pedal Position (CPP) Sensor (M86/MU3) | Under the left side of the instrument panel at the top of the clutch pedal | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Coolant Level Switch (LNF) | On the left side of the engine compartment, attached to the over flow container | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Cooling Fan - 1 (LNF) | In front of the engine compartment, attached to the left of the radiator | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Cooling Fan - 2 (LNF) | In front of the engine compartment, attached to the left of the radiator | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Cooling Fan Motor (L61/ LE5) | In front of the engine compartment, attached to the radiator shroud, engine side | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Cooling Fan Resistor (LE5) | In front of the engine compartment, at the left front lower radiator shroud, engine side | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Courtesy/Reading Lamps Front | In the inside rearview mirror | Passenger Compartment/Roof Component Views | - |
| Crankshaft Position (CKP) Sensor | In front of the engine above the starter | Powertrain Component Views | Component Connector End Views |
| Data Link Connector (DLC) | In the lower left of the instrument panel, near the hood latch | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Digital/Cellular Radio Antenna (U2K/UE1) | On the rear center of the roof | Passenger Compartment/Roof Component Views | - |
| Digital Radio Receiver (U2K) | Under the rear shelf trim pad in the center of the rear shelf | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Dome Lamp (-CF5) | In the center of the headliner | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Door Ajar Switch - Driver | Lower left A-pillar between the door hinges | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Door Ajar Switch - Left Rear (Sedan) | Center of the left B-pillar between the hinges | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Door Ajar Switch - Right Front | Lower right A-pillar between the door hinges | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Door Ajar Switch - Right Rear (Sedan) | Center of the right B-pillar between the hinges | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Door Latch - Driver (AU3) | In the center rear of the driver door | Door Component Views | Component Connector End Views |
| Door Latch - Left Rear (Sedan) (AU3) | In the center rear of the left rear door | Door Component Views | Component Connector End Views |
| Door Latch - Passenger (AU3) | In the center rear of the front passenger door | Door Component Views | Component Connector End Views |
| Door Latch - Right Rear (Sedan) (AU3) | In the center rear of the right rear door | Door Component Views | Component Connector End Views |
| Door Lock Switch - Driver (AU3) | In the center of the inside driver door, attached to the arm rest | Door Component Views | Component Connector End Views |
| Door Lock Switch - Front Passenger (AU3) | In the center of the inside front passenger door, attached to the arm rest | Door Component Views | Component Connector End Views |
| Electronic Brake Control Module (EBCM) (JM4/JL9/JL4) | Left side of engine compartment, in front of the engine control module (ECM) | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Electronic Power Steering (EPS) Control Module | Under the left instrument panel at the base of the steering column | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Engine Control Module (ECM) | Left side of the engine compartment, in front of the underhood fuse block | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Engine Coolant Temperature (ECT) Sensor | On the left side rear edge of the cylinder head near the #4 exhaust port | Powertrain Component Views | Component Connector End Views |
| Engine Oil Pressure (EOP) Switch | On the left lower front side of the engine above the starter | Powertrain Component Views | Component Connector End Views |
| Evaporative Emission (EVAP) Canister Purge Solenoid | On the top of the engine near the oil fill cap | Powertrain Component Views | Component Connector End Views |
| Evaporative Emission (EVAP) Canister Vent Solenoid | Under the rear of the vehicle, behind the fuel tank attached to the EVAP canister | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Fog Lamp - Left Front (T37) | On the left front of the fascia | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Fog Lamp - Right Front (T37) | On the right front of the fascia | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Fog Lamp Switch (T37) | On the left side of the instrument panel next to the dimmer switch | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Fuel Injector 1 (L61/LE5) | On the top front of the engine, under the fuel rail assembly at cylinder 1 | Powertrain Component Views | Component Connector End Views |
| Fuel Injector 1 (LNF) | Below the intake manifold #1 port in the combustion chamber on the cylinder head | Powertrain Component Views | Component Connector End Views |
| Fuel Injector 2 (L61/LE5) | On the top front of the engine, under the fuel rail assembly at cylinder 2 | Powertrain Component Views | Component Connector End Views |
| Fuel Injector 2 (LNF) | Below the intake manifold #2 port in the combustion chamber on the cylinder head | Powertrain Component Views | Component Connector End Views |
| Fuel Injector 3 (L61/LE5) | On the top front of the engine, under the fuel rail assembly at cylinder 3 | Powertrain Component Views | Component Connector End Views |
| Fuel Injector 3 (LNF) | Below the intake manifold #3 port in the combustion chamber on the cylinder head | Powertrain Component Views | Component Connector End Views |
| Fuel Injector 4 (L61/LE5) | On the top front of the engine, under the fuel rail assembly at cylinder 4 | Powertrain Component Views | Component Connector End Views |
| Fuel Injector 4 (LNF) | Below the intake manifold #4 port in the combustion chamber on the cylinder head | Powertrain Component Views | Component Connector End Views |
| Fuel Pump (FP) and Sender Assembly | Inside the fuel tank | Powertrain Component Views | Component Connector End Views |
| Fuel Rail Pressure Sensor (FPS) (LNF) | Top left of engine, on the fuel rail, near fuel injector 1 | Powertrain Component Views | Component Connector End Views |
| Fuel Tank Pressure (FTP) Sensor | Under the rear of the vehicle, on the evaporative canister | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Fuse Block - Underhood | In the engine compartment next to the left strut tower | Front of Vehicle/Engine Compartment Component Views | Electrical Center Identification Views |
| Fusible Link | On the front of the engine, from the starter to the generator | Front of Vehicle/Engine Compartment Component Views | - |
| Generator | On the lower right front side of the engine | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Hazard Switch | On the upper instrument panel, to the right of the cluster | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Headlamp High/Low Beam/DRL - Left | Center bulb of the left headlamp assembly | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Headlamp High/Low Beam/DRL - Right | Center bulb of the right headlamp assembly | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Heated Oxygen Sensor (HO2S) 1 | In the rear of the engine compartment, in the exhaust manifold | Powertrain Component Views | Component Connector End Views |
| Heated Oxygen Sensor (HO2S) 2 | Under the center of the vehicle in the exhaust rear of the catalytic convertor | Powertrain Component Views | Component Connector End Views |
| Heated Seat Element - Driver Back (KA1) | Under the upholstery of the driver seat back | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Heated Seat Element - Driver Cushion (KA1) | Under the upholstery of the driver seat bottom | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Heated Seat Element - Passenger Back (KA1) | Under the upholstery of the passenger seat back | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Heated Seat Element - Passenger Cushion (KA1) | Under the upholstery of the passenger seat bottom | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Heated Seat Module - Driver (KA1) | Under the front center of the driver seat | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Heated Seat Module - Passenger (KA1) | Under the front center of the front passenger seat | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Heated Seat Switch - Driver (KA1) | On the instrument panel below the radio and above the HVAC control | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Heated Seat Switch - Passenger (KA1) | On the instrument panel below the radio and above the HVAC control | Instrument Panel/Center Console Component Views | Component Connector End Views |
| High Pressure Fuel Pump (LNF) | Top left of the engine on the fuel rail, near fuel injector 4 | Powertrain Component Views | Component Connector End Views |
| Hood Ajar Switch | In the front of the vehicle, part of the hood latch | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Horn | In the left front of the vehicle above the left front fog lamp | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Horn Switch | On the steering wheel under the inflator module | Instrument Panel/Center Console Component Views | Component Connector End Views |
| HVAC Control Module | Center of the instrument panel, below the radio | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Ignition Coil/Module 1 | On the top of the engine, under the cover at cylinder 1 | Powertrain Component Views | Component Connector End Views |
| Ignition Coil/Module 2 | On the top of the engine, under the cover at cylinder 2 | Powertrain Component Views | Component Connector End Views |
| Ignition Coil/Module 3 | On the top of the engine, under the cover at cylinder 3 | Powertrain Component Views | Component Connector End Views |
| Ignition Coil/Module 4 | On the top of the engine, under the cover at cylinder 4 | Powertrain Component Views | Component Connector End Views |
| Ignition Lock Cylinder Control Solenoid | In the steering column, part of the ignition lock cylinder | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Ignition Switch | On the right side of the steering column | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Inflatable Restraint Front End Sensor | In top center of the radiator support near the hood latch | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Inflatable Restraint Front Passenger Presence System (PPS) Module | Under the passenger seat cushion | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Inflatable Restraint Front Passenger Presence System (PPS) Sensor | Under the upholstery in the passenger seat cushion | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Inflatable Restraint Instrument Panel (I/P) Module | On the right side of the instrument panel, above the glove compartment | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Inflatable Restraint Passenger Air Bag On/Off Indicator | In the center of the instrument panel below the radio | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Inflatable Restraint Passenger Seat Belt Tension Sensor | In the passenger seat belt retractor | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Inflatable Restraint Roof Rail Module - Left (ASF) | Above front and rear door rails behind headliner | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Inflatable Restraint Roof Rail Module - Right (ASF) | Above front and rear door rails behind headliner | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Inflatable Restraint Sensing and Diagnostic Module (SDM) | Under the center console, behind the emergency brake | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Inflatable Restraint Side Impact Sensor (SIS) - Left (ASF) | On the lower corner of the driver door | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Inflatable Restraint Side Impact Sensor (SIS) - Right (ASF) | On the lower corner of the passenger door | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Inflatable Restraint Steering Wheel Module | At the top of the steering column, attached to the steering wheel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Inflatable Restraint Steering Wheel Module Coil | On the steering column behind the steering wheel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| INLINE Fuse - 50A | In the rear compartment of the vehicle near the battery | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Input Shaft Speed Sensor (MN5/MXO) | Internal to the automatic transmission | - | - |
| Inside Rearview Mirror | In the upper center of the front windshield | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Instrument Panel Cluster (IPC) | On the front of the instrument panel left side behind the steering wheel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Intake Air Pressure and Temperature Sensor (LNF) | Left side of engine, near knock sensor 1 | Powertrain Component Views | Component Connector End Views |
| I/P Dimmer Switch | On the instrument panel to the right of the steering wheel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Knock Sensor (KS) (L61/LE5) | Lower center of the engine block behind the oil dip stick | Powertrain Component Views | Component Connector End Views |
| Knock Sensor (KS) 1 (LNF) | Lower left front side of the engine | Powertrain Component Views | Component Connector End Views |
| Knock Sensor (KS) 2 (LNF) | Lower left rear side of the engine | Powertrain Component Views | Component Connector End Views |
| License Lamp | On the center of the rear bumper fascia above the license plate | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Manifold Absolute Pressure (MAP) Sensor (LNF) | On the front of the engine, near the throttle body at the #3 intake port | Powertrain Component Views | Component Connector End Views |
| Manifold Absolute Pressure (MAP) Sensor (L61/LE5) | Top front of the engine, at #3 cylinder intake port runner | Powertrain Component Views | Component Connector End Views |
| Marker Lamp - Left Rear (Coupe) | On the left side of the rear bumper fascia | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Marker Lamp - Left Rear (Sedan) | Outer bulb of the left tail lamp assembly | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Marker Lamp - Right Rear (Coupe) | On the right side of the rear bumper fascia | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Marker Lamp - Right Rear (Sedan) | Outer bulb of the right tail lamp assembly | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (L61/LE5) | At the front right of the engine, attached to the air cleaner outlet | Powertrain Component Views | Component Connector End Views |
| Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LNF) | At the front of the engine compartment, in the air intake duct near the throttle body | Powertrain Component Views | Component Connector End Views |
| Mode Actuator | Center of the instrument panel, center left side of the HVAC module | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Onstar Key Pad (UE1) | Part of the inside rear view mirror in the center of the windshield | Passenger Compartment/Roof Component Views | - |
| Outside Rearview Mirror - Driver (DG7) | On the left front door | Door Component Views | Component Connector End Views |
| Outside Rearview Mirror - Passenger (DG7) | On the right front door | Door Component Views | Component Connector End Views |
| Outside Rearview Mirror Switch (DG7) | Front inside of the driver door, in the arm rest | Door Component Views | Component Connector End Views |
| Park Brake Switch | In the center console, attached to the emergency brake | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Park/Neutral Position (PNP) Switch (MN5/MXO) | Left side of the engine compartment, on top of the transmission | Powertrain Component Views | Component Connector End Views |
| Park/Turn Signal Lamp - Left Front | Outer bulb of the left headlamp assembly | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Park/Turn Signal Lamp - Right Front | Outer bulb of the right headlamp assembly | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Pressure Control (PC) Solenoid Valve (MN5/MX0) | Inside the automatic transmission | Powertrain Component Views | Component Connector End Views |
| PRNDL Lamp | On floor shifter, under the shift position indicator plate | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Radio | In the center of the instrument panel above the HVAC control module | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Radio Antenna | Top right side of the rear quarter panel | Luggage Compartment/Rear of Vehicle Component Views | - |
| Rear Compartment Courtesy Lamp | In the rear compartment under the rear shelf | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Rear Compartment Lid Release Actuator | In the center of the rear compartment deck lid | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Rear Compartment Lid Release Switch | In the top left corner of the left instrument panel storage compartment | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Rear Window Defogger Grid | In the rear window | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Recirculation Actuator | Behind the right side of the instrument panel above the blower motor | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Remote Control Door Lock Receiver (RCDLR) (AUO) | Under the right instrument defroster deflector above the passenger inflator module | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Seat Belt Retractor Pretensioner - Driver | In the left B-pillar | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Seat Belt Retractor Pretensioner - Passenger | In the right B-pillar | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Seat Belt Switch - Driver | Part of the seat belt buckle, right side of the driver seat | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Seat Belt Switch - Passenger | Part of the seat belt buckle, left side of the passenger seat | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Secondary Air Injection (AIR) Pump (NU6) | On the front of the engine near the center of the oil pan | - | Component Connector End Views |
| Secondary Air Injection (AIR) Pump Relay (NU6) | At the left front of the engine compartment on the side of the underhood fuse block | Front of Vehicle/Engine Compartment Component Views | - |
| Secondary Air Injection (AIR) Solenoid (NU6) | On the left rear of the engine near the exhaust manifold | - | Component Connector End Views |
| Side Marker Lamp - Left Front | Center bulb of the left headlamp assembly | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Side Marker Lamp - Right Front | Center bulb of the right headlamp assembly | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Speaker - Left Front Door | Lower front of the left front door | Door Component Views | Component Connector End Views |
| Speaker - Left Front Door Tweeter (UQ3) | Upper front of the left front door | Door Component Views | Component Connector End Views |
| Speaker - Left Rear | On the left side of the rear package shelf | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Speaker - Right Front Door | Lower front of the right front door | Door Component Views | Component Connector End Views |
| Speaker - Right Front Door Tweeter (UQ3) | Upper front of the right front door | Door Component Views | Component Connector End Views |
| Speaker - Right Rear | On the right side of the rear package shelf | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Speaker - Subwoofer (UQ3) | In the rear compartment of the vehicle on the left side | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Starter | On the lower front of the engine | Powertrain Component Views | - |
| Steering Angle Sensor (JL4) | On the steering column at the base | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Steering Wheel Controls - Left (UK3) | On the left side of the steering wheel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Steering Wheel Controls - Right (UK3) | On the right side of the steering wheel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Sunroof Motor (CF5) | Front center of the roof between the visors, under the headliner | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Sunroof Switch (CF5) | On the front center of the headliner between the sun visors | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Tail/Stop and Turn Signal Lamp - Left (Sedan) | Center bulb in the left tail lamp assembly | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Tail/Stop and Turn Signal Lamp - Left (Coupe) | On the rear of the vehicle to the left side of the rear compartment lid in the bumper fascia | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Tail/Stop and Turn Signal Lamp - Right (Coupe) | On the rear of the vehicle to the right side of the rear compartment lid in the bumper fascia | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Tail/Stop and Turn Signal Lamp - Right (Sedan) | Center bulb in the right tail lamp assembly | Luggage Compartment/Rear of Vehicle Component Views | Component Connector End Views |
| Theft Deterrent Control Module | In the steering column near the ignition switch | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Throttle Actuator Control (TAC) Module (L61/LE5) | Left side of engine compartment on the upper intake manifold | Powertrain Component Views | Component Connector End Views |
| Throttle Body (LNF) | On the left side of the engine compartment, above the exhaust manifold | Powertrain Component Views | Component Connector End Views |
| Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (MN5/MX0) | In the automatic transmission | Powertrain Component Views | Component Connector End Views |
| Traction Control Switch (JL4/JL9) | On the left side of the instrument panel to the right of the steering wheel | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Transmission Control Module (TCM) (MN5/MX0) | In the left front of the engine compartment, behind the ECM | Powertrain Component Views | Component Connector End Views |
| Torque Converter Clutch (TCC) Pulse Width Modulated (PWM) Solenoid Valve (MN5/MXO | Internal to the automatic transmission | Powertrain Component Views | - |
| Turbo Bypass Valve Solenoid (LNF) | At the top right of the engine | Powertrain Component Views | Component Connector End Views |
| Turbocharger Boost Gage (LNF) | On the driver side A-pillar | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Turbocharger Wastegate Solenoid (LNF) | At the top right of the engine | Powertrain Component Views | Component Connector End Views |
| Turn Signal/Multifunction Switch | On the left side of the steering column | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Vehicle Communication Interface Module (VCIM) (UE1) | On the rear shelf between the speakers | Passenger Compartment/Roof Component Views | Component Connector End Views |
| Vehicle Speed Sensor (VSS) | At the rear of the engine on top of the transmission, at the right output axle | Powertrain Component Views | Component Connector End Views |
| Wheel Speed Sensor (WSS) - Left Front (JM4/JL9/JL4) | Inside the left front wheel hub | Wheels/Vehicle Underbody Component Views | Component Connector End Views |
| Wheel Speed Sensor (WSS) - Left Rear (JM4/JL9/JL4) | Inside the left rear wheel hub | Wheels/Vehicle Underbody Component Views | Component Connector End Views |
| Wheel Speed Sensor (WSS) - Right Front (JM4/JL9/JL4) | Inside the right front wheel hub | Wheels/Vehicle Underbody Component Views | Component Connector End Views |
| Wheel Speed Sensor (WSS) - Right Rear (JM4/JL9/JL4) | Inside the right rear wheel hub | Wheels/Vehicle Underbody Component Views | Component Connector End Views |
| Window Motor - Driver (AU3/DG7) | In the driver door | Door Component Views | Component Connector End Views |
| Window Motor - Front Passenger (AU3/DG7) | In the right front door | Door Component Views | Component Connector End Views |
| Window Motor - Left Rear (Sedan) (AU3/DG7) | In the left rear door | Door Component Views | Component Connector End Views |
| Window Motor - Right Rear (Sedan) (AU3/DG7) | In the right rear door | Door Component Views | Component Connector End Views |
| Window Switch - Driver (AU3/DG7) | On the inside trim panel of the left front door | Door Component Views | Component Connector End Views |
| Window Switch - Front Passenger (AU3/DG7) | In the right front door trim panel | Door Component Views | Component Connector End Views |
| Window Switch - Left Rear (Sedan) (AU3/DG7) | In the left rear door trim panel | Door Component Views | Component Connector End Views |
| Window Switch - Right Rear (Sedan) (AU3/DG7) | In the right rear door trim panel | Door Component Views | Component Connector End Views |
| Windshield Washer Fluid Pump | Located on the lower left side of the windshield washer reservoir | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Windshield Wiper Motor | In the left rear of the engine compartment, above the master cylinder reservoir | Front of Vehicle/Engine Compartment Component Views | Component Connector End Views |
| Windshield Wiper/Washer Switch | On the steering column, on the right side | Instrument Panel/Center Console Component Views | Component Connector End Views |
| Yaw and Lateral Acceleration Sensor (JL4) | In the passenger compartment to the right of the center console under the passenger seat | Passenger Compartment/Roof Component Views | Component Connector End Views |
| X100 (14 cavities) (MN5/MXO) | Engine harness to the transmission harness, left front of the engine top front of the bell housing | Harness Routing Views | Inline Harness Connector End Views |
| X101 (14 cavities) (L61/LE5) | Engine harness to the body harness, near the brake fluid reservoir | Harness Routing Views | Inline Harness Connector End Views |
| X102 (LNF) (3 cavities) | Engine harness to crank shaft position jumper harness, in the front of the engine above the starter | Harness Routing Views | Inline Harness Connector End Views |
| X110 (6 cavities) | From the forward lamps harness to the headlamps harness, in the right front of the vehicle, mounted to the left headlamp assembly | Harness Routing Views | Inline Harness Connector End Views |
| X111 (6 cavities) | From the forward lamps harness to the headlamps harness, in the left front of the vehicle, mounted to the left headlamp assembly | Harness Routing Views | Inline Harness Connector End Views |
| X121 (6 cavities) | Forward lamp harness to the body harness, at the left side of the engine compartment, under the coolant reservoir | Harness Routing Views | Inline Harness Connector End Views |
| X160 (8 cavities) LE5/L61) | Engine harness to the fuel injector harness, right front of the engine near the generator | Harness Routing Views | Inline Harness Connector End Views |
| X161 (24 cavities) (LNF) | Engine harness to the body harness, on top of the engine near the oil fill cap | Harness Routing Views | Inline Harness Connector End Views |
| X162 (12 cavities) (LNF) | Engine harness to the ignition coil harness, on top of the engine near the PCM | Harness Routing Views | Inline Harness Connector End Views |
| X170 (2 cavities) (JL4/JL9/JM4) | Body harness to the right front wheel speed sensor jumper harness | Harness Routing Views | Inline Harness Connector End Views |
| X171 (2 cavities) (JL4/JL9/JM4) | Body harness to the left front wheel speed sensor jumper harness | Harness Routing Views | Inline Harness Connector End Views |
| X200 (16 cavities) | From the instrument panel harness to the body harness, behind the right instrument panel access panel | Harness Routing Views | Inline Harness Connector End Views |
| X201 (40 cavities) | I/P harness to the body harness, under the left front instrument panel knee bolster to the left of the steering column | Harness Routing Views | Inline Harness Connector End Views |
| X202 (4 cavities) | Front passenger air bag jumper to the I/P harness, behind the passenger I/P module behind the right instrument panel access panel | Harness Routing Views | Inline Harness Connector End Views |
| X210 (2 cavities) | I/P harness to the HVAC harness, under the passenger side instrument panel to the right of the blower motor | Harness Routing Views | Inline Harness Connector End Views |
| X275 (4 cavities) | SIR coil assembly to the body harness, near the steering column behind the left instrument panel access panel | Harness Routing Views | Inline Harness Connector End Views |
| X302 (4 cavities) | Headliner harness to the sunroof module, under the front of the headliner above the drivers sunshade under the headliner | Harness Routing Views | Inline Harness Connector End Views |
| X304 (COAX) | In the left C-pillar | Harness Routing Views | - |
| X305 (16 cavities) | Evaporative emission (EVAP) canister vent solenoid jumper harness, fuel tank jumper, and rear wheel speed harness to the body harness, under the right rear seat back on the floor | Harness Routing Views | Inline Harness Connector End Views |
| X307 (4 cavities) (MN5/MXO) | Body harness to shift control harness, under console at rear of floor shifter | Harness Routing Views | Inline Harness Connector End Views |
| X314 (4 cavities) (KA1) | Body harness to the passenger seat harness, under the passenger seat front right side | Harness Routing Views | Inline Harness Connector End Views |
| X315 (4 cavities) (KA1) | Body harness to the driver seat harness, under the driver seat front left side | Harness Routing Views | Inline Harness Connector End Views |
| X316 (10 cavities) | Body harness to the passenger seat harness, under the right front seat | Harness Routing Views | Inline Harness Connector End Views |
| X319 (2 cavities) (ASF) | Body harness to the left roof rail module harness, in the left C-pillar | Harness Routing Views | Inline Harness Connector End Views |
| X320 (2 cavities) (ASF) | Body harness to right roof rail module harness, in the right C-pillar | Harness Routing Views | Inline Harness Connector End Views |
| X321 (16 cavities with UE1, 6 cavities without UE1) | Body harness to the headliner harness, in the rear shelf near the left rear speaker | Harness Routing Views | Inline Harness Connector End Views |
| X400 (1 cavity) | From the body harness to the battery cable, in the rear compartment at the battery | Harness Routing Views | Inline Harness Connector End Views |
| X401 (2 cavities) | Body harness to the rear compartment lid harness, left side of the body, near the rear shelf | Harness Routing Views | Inline Harness Connector End Views |
| X492 (4 cavities) (Cobalt and G5 Sedan) | Body harness to the left rear tail lamp assembly harness, in the left rear of the body on the left rear tail lamp assembly | Harness Routing Views | Inline Harness Connector End Views |
| X493 (4 cavities) (Cobalt and G5 Sedan) | Body harness to the right rear tail lamp assembly harness, in the right rear of the body on the right rear tail lamp assembly | Harness Routing Views | Inline Harness Connector End Views |
| X494 (4 cavities) (G5 Coupe) | Body harness to the license lamp harness, on the center of the rear bumper near the license plate | Harness Routing Views | Inline Harness Connector End Views |
| X495 (2 cavities) (G5 Coupe) | License lamp harness to the backup lamp assembly, on the center of the rear bumper near the license plate | Harness Routing Views | Inline Harness Connector End Views |
| X496 (2 cavities) (G5 Coupe) | License lamp harness to the backup lamp assembly, on the center of the rear bumper near the license plate | Harness Routing Views | Inline Harness Connector End Views |
| X497 (2 cavities) (G5 Coupe) | License lamp harness to the license lamp assembly, on the center of the rear bumper near the license plate | Harness Routing Views | Inline Harness Connector End Views |
| X500 (40 cavities) (AU3/DG7) | Body harness to the driver door harness, in the driver door jamb between the hinges | Harness Routing Views | Inline Harness Connector End Views |
| X500 (12 cavities) (-AU3/DG7) | Body harness to the driver door harness, in the driver door jamb between the hinges | Harness Routing Views | Inline Harness Connector End Views |
| X600 (40 cavities) (AU3/DG7) | Body harness to the passenger door harness, in the passenger door jamb between the hinges | Harness Routing Views | Inline Harness Connector End Views |
| X600 (12 cavities) (-AU3/DG7) | Body harness to the passenger door harness, in the passenger door jamb between the hinges | Harness Routing Views | Inline Harness Connector End Views |
| X700 (14 cavities - Sedan) | Body harness to the left rear door harness, inside the B-pillar left side | Harness Routing Views | Inline Harness Connector End Views |
| X800 (14 cavities - Sedan) | Body harness to the right rear door harness, inside the B-pillar right side | Harness Routing Views | Inline Harness Connector End Views |
| G101 | (CKT 150, 350) In the left side of the engine compartment under the coolant reservoir | Harness Routing Views | - |
| G102 | (CKT 250) Left front of the engine compartment on the cross bar at the washer reservoir fill cap | Harness Routing Views | - |
| G103 | (CKT 50) Left front of the engine compartment under the left headlamp on the frame rail | Harness Routing Views | - |
| G105 | (CKT 451) On the lower left front of the transmission case | Harness Routing Views | - |
| G107 | (CKT 1350) Left Rear of the engine cylinder head at the #4 exhaust port | Harness Routing Views | - |
| G109 | (CKT 1150) In the rear of the engine compartment on the left strut tower at the base of the hood support | Harness Routing Views | - |
| G111 | (CKT 1050) In the right front of the engine compartment on the engine block below the generator | Harness Routing Views | - |
| G201 | (CKT 651, 1051) Behind the left side of the instrument panel to the right of the steering column | Harness Routing Views | - |
| G203 | (CKT 550) Behind the right side of the instrument panel in back of the I/P compartment | Harness Routing Views | - |
| G301 | (CKT 650, 1250, 1251) Left front side of the vehicle, under the driver seat | Harness Routing Views | - |
| G306 | (CKT 351) Under the center console near the sensing and diagnostic module (SDM) | Harness Routing Views | - |
| G401 | (CKT 750, 751) Center of the rear shelf, near the left rear speaker | Harness Routing Views | - |
| G402 (Coupe) | (CKT 850) Under the rear shelf near the left rear speaker | Harness Routing Views | - |
| G402 (Sedan) | (CKT 850) Center of the rear shelf near the right rear speaker | Harness Routing Views | - |
| G403 | (CKT 50) In the rear compartment of the vehicle near the battery | Harness Routing Views | - |
| J100 | (CKT 1350) In the ignition coil harness top front of the engine | Harness Routing Views | - |
| J103 | (CKT 139) In the fuel injectors harness, top front of the engine | Harness Routing Views | - |
| J105 | (CKT 409) In the cooling fan jumper harness approximately 15 cm (6 in) from cooling fan motor | Harness Routing Views | - |
| J109 (L61) | In the cooling fan jumper harness approximately 15 cm (6 in) from G105 | Harness Routing Views | - |
| J110 (L61) | (CKT 1050) In the cooling fan jumper harness approximately 15 cm (6 in) from G105 | Harness Routing Views | - |
| J113 (LNF) | (CKT 5290) In the engine harness, approximately 4 cm (1.6 in) from the engine coolant level switch breakout towards the windshield washer fluid pump | Harness Routing Views | - |
| J121 (LNF) | (CKT 5293) In the engine harness, near the turbocharger bypass valve solenoid | Harness Routing Views | - |
| J139 (L61/LE5) | (CKT 139) In the ignition coil harness, top front of the engine | Harness Routing Views | - |
| J141 (LE5) | (CKT 5292) In the ignition coil harness, top front of the engine | Harness Routing Views | - |
| J141 (LNF) | (CKT 5292) In the ignition coil harness, top front of the engine | Harness Routing Views | - |
| J200 (Coupe) | (CKT 650) In the left front door harness approximately 5.95 cm (2.25 in) from the left front door lock switch | Harness Routing Views | - |
| J200 (Sedan) | (CKT 650) In the left front door harness approximately 7.85 cm (3 in) from the left front door lock switch | Harness Routing Views | - |
| J201 | (CKT 8) Behind the inflatable restraint steering wheel module in the steering column | Harness Routing Views | - |
| J203 | (CKT 1796) Behind the inflatable restraint steering wheel module in the steering column | Harness Routing Views | - |
| J206 | (CKT 4) Behind the inflatable restraint steering wheel module in the steering column | Harness Routing Views | - |
| J208 | (CKT 151) Behind the inflatable restraint steering wheel module in the steering column | Harness Routing Views | - |
| J233 | (CKT 8) In the I/P harness, lower left of the instrument panel, approximately 5 cm (2 in) from the ambient light sensor breakout | Harness Routing Views | - |
| J261 | (CKT 52) In the HVAC jumper harness, approximately 4.9 cm (2 in) from the HVAC control assembly | Harness Routing Views | - |
| J300 (Coupe) | (CKT 750) In the headliner harness approximately 5.25 cm (2 in) from the sunroof switch | Harness Routing Views | - |
| J300 (Sedan) | (CKT 750) In the headliner harness approximately 5.25 cm (2 in) from the sunroof switch | Harness Routing Views | - |
| J301 | (CKT 1250) In the driver seat harness under the driver seat | Harness Routing Views | - |
| J302 | (CKT 1250) In the front passenger seat harness under the front passenger seat | Harness Routing Views | - |
| J310 (LNF) | (CKT 2709) In the body harness near the rear seat | Harness Routing Views | - |
| J311 (LNF) | (CKT 2759) In the body harness near the rear seat | Harness Routing Views | - |
| J330 | (CKT 744) In the body harness near the rear compartment lid release actuator | Harness Routing Views | - |
| J335 (Sedan) | (CKT 1307) In the body harness approximately 2.55 cm (1 in) from G301 | Harness Routing Views | - |
| J337 (Sedan) | (CKT 5057) In the body harness approximately 6.5 cm (2.5 in) from the auxiliary power outlet console | Harness Routing Views | - |
| J351 | (CKT 24) In the body harness approximately 4 cm (2 in) to G401 breakout | Harness Routing Views | - |
| J360 | (CKT 8) In the body harness approximately 3.75 cm (1.25 in) from the A/T shift lock control solenoid | Harness Routing Views | - |
| J361 | (CKT 9) In the body harness approximately 3.75 cm (1.25 in) from G301 | Harness Routing Views | - |
| J401 | (CKT 750) In the body harness, approximately 14 cm (6 in) from G401 | Harness Routing Views | - |
| JX200 | (CKT 5060) In the lower left of the instrument panel, above the hood latch release, taped to the DLC wiring harness | Harness Routing Views | Splice Pack Connector End Views |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.