Powertrain Management: Locations

Engine Controls Component Views

Pedal Assemblies (JF4)




1 - Electronic Adjustable Pedal Assembly (JF4)
2 - Stop Lamp Switch
3 - Accelerator Pedal Position (APP) Sensor

Fuel Injectors




1 - Fuel Injector 2
2 - Fuel Injector 4
3 - Fuel Injector 6
4 - Fuel Injector 5
5 - Fuel Injector 3
6 - Fuel Injector 1

Front of Engine Compartment




1 - Battery Current Sensor
2 - Mega Fuse
3 - A/C Low Pressure Switch (C67/CJ2)
4 - Fuse Block - Underhood
5 - Engine Control Module (ECM)
6 - A/C Refrigerant Pressure Sensor (C67/CJ2)
7 - Mass Airflow (MAF)/Intake Air Temperature (IAT) Sensor
8 - Battery - Right

Left Side of Engine




1 - Generator
2 - Throttle Body
3 - Transmission
4 - Park/Neutral Position (PNP) Switch
5 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
6 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
7 - Knock Sensor (KS) - 1
8 - Engine Coolant Temperature (ECT) Sensor
9 - A/C Compressor Clutch (C67/CJ2)

Right Side of Engine




1 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
2 - Throttle Body
3 - Mass Air Flow (MAF) / Intake Air Temperature (IAT) Sensor
4 - X112
5 - G103
6 - Crankshaft Position (CKP) Sensor
7 - Knock Sensor (KS) - 2
8 - Starter
9 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
10 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
11 - Vehicle Speed Sensor (VSS)

Rear of the Engine




1 - Central Sequential Fuel Injection (SFI) Module
2 - Manifold Absolute Pressure (MAP) Sensor
3 - G106
4 - Engine Oil Pressure (EOP) Sensor
5 - Ignition Control Module (ICM)
6 - G107

Near the Fuel Tank




1 - Fuel Tank Pressure (FTP) Sensor (Gas)
2 - Fuel Tank
3 - Evaporative Emissions (EVAP) Canister
4 - Evaporative Emissions (EVAP) Canister Vent Solenoid Valve (- Diesel)
5 - Electronic Brake Control Module (EBCM) (JL4/JF3/JF7/JH6/JH7)
6 - Fuel Line Pressure Sensor (-LMG/LY6/LC9)
7 - Chassis
8 - Fuel Pump and Sender Assembly - Front (Gas)