Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Pontiac Vibe GTFACTORY OEM SERVICE PROCEDURE
Engine Controls Connector End Views
Air Pump Motor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| A | BLK/RED | Supply Voltage |
| B | WHT/BLK | Ground |
Air Pump Relay Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/ORN | Air Pump Relay Control |
| 2 | BLK | Air Pump Relay Supply Voltage |
| 3 | BLK/RED | Air Pump Motor Supply Voltage |
| 4 | BLK | Air Pump Relay Supply Voltage |
Air Pump Pressure Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BRN | Ground |
| 2 | LT GRN | Powertrain Control Module Signal |
| 3 | YEL | 5 Volt Reference |
Air Pump Solenoid Valve Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Supply Voltage |
| 2 | BLK/BLU | Powertrain Control Module Signal |
Ambient Air Temperature Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Ambient Air Temperature Sensor Input |
| 2 | BLK/BLU | Ground |
Back Up Lamp Switch Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | RED/BLK | Back Up Lamp Switch Signal Circuit |
| 2 | RED/WHT | Back Up Lamp Switch Feed Circuit |
Camshaft Position (CMP) Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Camshaft Position Input |
| 2 | WHT | Sensor Ground |
Camshaft Position (CMP) Actuator Solenoid Valve Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | YEL | CMP Actuator High Control |
| 2 | BLK/YEL | CMP Actuator Low Control |
Circuit Opening Relay Connector End Views
| Connector Part Information | - | |
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Relay Coil Feed Circuit |
| 2 | GRN/RED | Relay Coil Ground Circuit |
| 3 | BLK/RED | Relay Switch Ground Circuit |
| 5 | WHT/BLK | Relay Switch Feed Circuit |
Clutch Pedal Position (CPP) Switch Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | RED | CPP Feed Circuit |
| 2 | BLK | CPP Signal Circuit |
Crankshaft Position (CKP) Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Crankshaft Position Input |
| 2 | WHT | Sensor Ground |
Engine Coolant Temperature (ECT) Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BRN | Sensor Ground |
| 2 | WHT | ECT Input |
EFI Relay Connector End Views
| Connector Part Information | - | |
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Relay Coil Feed Circuit |
| 2 | WHT/BLK | Relay Coil Ground Circuit |
| 3 | BLK | Relay Switch Ground Circuit |
| 5 | RED/WHT | Relay Switch Feed Circuit |
EVAP Pressure Switching Solenoid Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | RED | EVAP Control |
| 2 | BLK | EVAP Feed Circuit |
EVAP Purge Solenoid Valve Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLU/BLK | EVAP Control Circuit |
| 2 | BLK | EVAP Feed Circuit |
EVAP Vent Solenoid Valve Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLU | EVAP Control Circuit |
| 2 | BLK | EVAP Feed Circuit |
EVAP ACIS Valve Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | EVAP Feed Circuit |
| 2 | BLU/WHT | EVAP Control Circuit |
Fuel Injector Connector End Views #1
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Fuel Injector #1 Feed Circuit |
| 2 | YEL | Fuel Injector #1 Control Circuit |
Fuel Injector Connector End Views #2
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Fuel Injector #2 Feed Circuit |
| 2 | BLK | Fuel Injector #2 Control Circuit |
Fuel Injector Connector End Views #3
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Fuel Injector #3 Feed Circuit |
| 2 | WHT | Fuel Injector #3 Control Circuit |
Fuel Injector Connector End Views #4
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Fuel Injector #4 Control Circuit |
| 2 | BLU | Fuel Injector #4 Feed Circuit |
Fuel Sender Assembly Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | - | Not Used |
| 2 | YEL | Fuel Gage |
| 3 | BRN | Low Fuel Indicator |
| 4 | BLK/RED | Fuel Pump Feed Circuit |
| 5 | WHT/BLK | Ground |
Fuel Tank Pressure Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BRN | Sensor Ground |
| 2 | BLU | Fuel Tank Pressure Input |
| 3 | YEL | Reference Voltage |
Heated Oxygen Sensor (HO2S) Connector End Views 1
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | HO2S1 Heater Feed Circuit |
| 2 | PNK | HO2S1 Heater Control Circuit |
| 3 | BRN | Ground |
| 4 | RED | HO2S1 Input |
Heated Oxygen Sensor (HO2S) Connector End Views 2
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | HO2S2 Heater Feed Circuit |
| 2 | PNK/BLK | HO2S2 Heater Control Circuit |
| 3 | BRN | Ground |
| 4 | WHT | HO2S2 Input Circuit |
Idle Air Control (IAC) Motor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/BLU | IAC Valve Open Control |
| 2 | BLK | IAC Feed Circuit |
| 3 | WHT/BLK | Ground |
Ignition Coil Connector End Views 1
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Ignition Coil Feed Circuit |
| 2 | BLU/YEL | Ignition Fail Safe Input |
| 3 | RED/BLU | Ignition Trigger Circuit |
| 4 | WHT/BLK | Ground |
Ignition Coil Connector End Views 2
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Ignition Coil Feed Circuit |
| 2 | BLU/YEL | Ignition Fail Safe Input |
| 3 | YEL/GRN | Ignition Trigger Circuit |
| 4 | WHT/BLK | Ground |
Ignition Coil Connector End Views 3
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Ignition Coil Feed Circuit |
| 2 | BLU/YEL | Ignition Fail Safe Input |
| 3 | GRY | Ignition Trigger Circuit |
| 4 | WHT/BLK | Ground |
Ignition Coil Connector End Views 4
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Ignition Coil Feed Circuit |
| 2 | BLU/YEL | Ignition Fail Safe Input |
| 3 | WHT | Ignition Trigger Circuit |
| 4 | WHT/BLK | Ground |
Knock Sensor (KS) Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | WHT | Knock Sensor Input Circuit |
| 2 | BLK | Ground |
Mass Air Flow (MAF) Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | MAF Feed Circuit |
| 2 | BLU/WHT | MAF Signal Low |
| 3 | GRN | MAF Signal High |
| 4 | YEL/BLK | IAT Sensor Input |
| 5 | BRN | Sensor Ground |
Noise Filter Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK/WHT | Noise Filter Feed Circuit |
| 2 | - | Not Used |
PCM Connector End Views C1
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | YEL | Fuel Injector 1 Control |
| 2 | BLK | Fuel Injector 2 Control |
| 3 | WHT | Fuel Injector 3 Control |
| 4 | BLU | Fuel Injector 4 Control |
| 5 | BLK/BLU | Idle Air Control (IAC) Valve Control |
| 6 | WHT/BLK | Ground |
| 7 | WHT/BLK | Ground |
| 8 | RED/BLU | Ignition Trigger Signal Coil 1 |
| 9 | YEL/GRN | Ignition Trigger Signal Coil 2 |
| 10 | GRY | Ignition Trigger Signal Coil 3 |
| 11 | WHT | Ignition Trigger Signal Coil 4 |
| 12 | BLU/BLK | EVAP Canister Purge Solenoid Valve Control |
| 13 | YEL | AC Pressure Switch |
| 14 | BLK/YEL | Camshaft Position (CMP) Actuator Solenoid Valve High Control |
| 15 | YEL | Camshaft Position (CMP) Actuator Solenoid Valve Control Low |
| 16 | PNK | Line Pressure Control (PC) Solenoid Control Low* |
| 17 | RED/WHT | Line Pressure Control (PC) Solenoid Control High* |
| 18 | YEL | 5-Volt Reference Circuit |
| 19 | WHT | Engine Coolant Temperature (ECT) Sensor Input |
| 20 | YEL/BLK | Intake Air Temperature (IAT) Sensor Input |
| 21 | LT GRN | Throttle Position (TP) Sensor Input |
| 22 | - | Not Used |
| 23 | BLU/YEL | Ignition Fail Safe Input |
| 24 | BLU/YEL | Rocker Arm Oil Control Solenoid Valve Control High |
| 25 | BLK | Rocker Arm Oil Control Solenoid Valve Control Low |
| 26 | BLK | Camshaft Position (CMP) Sensor Input |
| 27 | BLK | Crankshaft Position (CKP) Sensor Input |
| 28 | BRN | Sensor Ground |
| 29 | - | Not Used |
| 30 | LT GRN | Secondary AIR Injection Pressure Sensor Input |
| 31-32 | - | Not Used |
| 33 | BLK/BLU | Secondary AIR Injection Solenoid Valve Control |
| 34 | WHT | CMP Sensor and CKP Sensor Ground |
PCM Connector End Views C2
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Knock Sensor (KS) Signal High |
| 2 | WHT | Knock Sensor (KS) Signal Low |
| 3 | BLK/ORN | Secondary AIR Injection Pump Relay Control |
| 4 | PNK | Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control |
| 5 | WHT/BLK | Ground |
| 6 | - | Not Used |
| 7 | BRN | Ground |
| 8 | RED | Ignition Positive Voltage* |
| 9 | BLK | Crank Signal |
| 10 | - | Not Used |
| 11 | BLK | Torque Converter Clutch (TCC) Solenoid Control* |
| 12-14 | - | Not Used |
| 15 | BLU | Overdrive (OD) Shift Solenoid Control* |
| 16 | BLU/WHT | Shift Solenoid (SS) 2 Control Low* |
| 17 | BLU/ORN | Shift Solenoid (SS) 2 Control High* |
| 18 | BLU | Shift Solenoid (SS) 1 Control Low* |
| 19 | RED/YEL | Shift Solenoid (SS) 1 Control High* |
| 20 | - | Not Used |
| 21 | WHT | Heated Oxygen Sensor (HO2S) 2 Input |
| 22 | - | Not Used |
| 23 | RED | Heated Oxygen Sensor (HO2S) 1 Input |
| 24 | GRN | Mass Air Flow (MAF) Sensor Signal High |
| 25 | - | Not Used |
| 26 | RED | Counter Gear Speed Sensor Reference High* |
| 27 | WHT | Input Shaft Speed Sensor Reference High* |
| 28 | WHT/BLK | Ground |
| 29 | BLU/RED | Power Steering Pressure (PSP) Switch Input |
| 30-31 | - | Not Used |
| 32 | BLU/WHT | Mass Air Flow (MAF) Sensor Signal Low |
| 33 | BLK/WHT | Rocker Arm Oil Pressure Switch Input |
| 34 | GRN | Counter Gear Speed Sensor Reference Low* |
| 35 | BLK | Input Shaft Speed Sensor Reference Low* |
PCM Connector End Views C3
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLU | EVAP Canister Vent Solenoid Valve Control |
| 2 | YEL/BLK | AC Compressor Clutch Relay Control |
| 3 | - | Not Used |
| 4 | PNK/BLK | Heated Oxygen Sensor (HO2S) 2 Heater Circuit Control |
| 5 | BLU/WHT | Auxiliary Intake Air Control Solenoid Control |
| 6 | - | Not Used |
| 7 | LT GRN | Overdrive (OD) Indicator Control |
| 8 | LT GRN/BLK | Park Neutral Position (PNP) Switch L Position Signal |
| 9 | LT GRN | Park Neutral Position (PNP) Switch 2 Position Signal |
| 10 | BLU | Park Neutral Position (PNP) Switch D Position Signal |
| 11 | RED/BLK | Park Neutral Position (PNP) Switch R Position Signal |
| 12-13 | - | Not Used |
| 14 | YEL/RED | Engine Coolant Temperature Gage Output |
| 15-16 | - | Not Used |
| 17 | PPL/WHT | Vehicle Speed Sensor (VSS) Input |
| 18 | RED/YEL | Overdrive (OD) Cut Signal, with Cruise Control* |
| 19 | GRN/WHT | Brake Switch Signal |
| 20-28 | - | Not Used |
| 29 | GRN/BLK | Overdrive (OD) Switch Signal* |
| 30 | - | Not Used |
| 31 | YEL | AC Request Signal |
| 32 | BLK/BLU | Evaporator Temperature Sensor Input |
| 33 | GRN/WHT | AC On Signal |
| 34-35 | - | Not Used |
PCM Connector End Views C4
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Ignition Positive Voltage |
| 2 | - | Not Used |
| 3 | RED/WHT | Battery Voltage |
| 4 | RED | EVAP Pressure Switching Solenoid Control |
| 5 | BLK | Engine Speed Output for Tachometer |
| 6 | GRN | Fan 1 Relay Control |
| 7 | GRN/BLK | Fan 2 Relay Control |
| 8 | BLK/WHT | EFI Relay Control High |
| 9 | BLK/ORN | Ignition Positive Voltage |
| 10 | GRN/RED | Circuit Opening Relay Control |
| 11 | RED/YEL | MIL Control |
| 12 | GRN | Electrical Load Idle-Up Signal, Tail Lamps |
| 13 | WHT | Electrical Load Idle-Up Signal, Rear Defogger |
| 14 | YEL | Supplemental Inflatable Restraint (SIR) System Signal |
| 15 | - | Not Used |
| 16 | BLU/WHT | Cruise Control Idle |
| 17 | - | Not Used |
| 18 | BLU/RED | Serial Data |
| 19 | PNK | Data Link Connector (DLC) |
| 20 | PNK/BLK | Diagnostic Request Circuit |
| 21 | BLU | Fuel Tank Pressure (FTP) Sensor Input |
| 22-31 | - | Not Used |
Rocker Arm Oil Control Valve Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Sensor Ground |
| 2 | WHT | VSS Input |
Throttle Position (TP) Sensor Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BRN | Sensor Ground |
| 2 | YEL | Reference Voltage |
| 3 | LT GRN | Throttle Position Input |
Vehicle Speed Sensor (Direct Clutch Speed Sensor) Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | GRN | Sensor Ground |
| 2 | RED | VSS Input |
Vehicle Speed Sensor (VSS) Connector End Views
| Connector Part Information |
|
|
|---|---|---|
| Pin | Wire Color | Function |
| 1 | BLK | Sensor Ground |
| 2 | WHT | VSS Input |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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