Home/Pontiac/Vibe/Pontiac Vibe I рестайлинг (2002-2008)/Repair manual/Testing & Diagnostics/Engine Control System - 1.8L (Lnk) - Introduction: Wiring
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Engine Control System - 1.8L (Lnk) - Introduction: Wiring Pontiac Vibe I рестайлинг

Testing & Diagnostics 1 illustration ~2263 words

Powertrain Control Module (PCM) Connector End Views

Identifying PCM Connector C1 (Back ) Connector Part Information 34-Pin WH Pin Wire Color Function 1 YE Fuel Injector 1 Control 2 BK Fuel Injector 2 Control 3 WH Fuel Injector 3 Control 4 BU Fuel Injector 4 Control 5 BN Ground 6 WH/BK Ground 7 WH/BK Ground 8 RD/BU Ignition Trigger Signal Coil 1 9 YE/GN Ignition Trigger Signal Coil 2 10 GY Ignition Trigger Signal Coil 3 11 WH Ignition Trigger Signal Coil 4 12 BK Crank Signal 13 BK/YE Camshaft Position (CMP) Actuator Solenoid Valve High Control 14 YE Camshaft Position (CMP) Actuator Solenoid Valve Control Low 15 BU/WH Auxiliary Intake Air Control Solenoid Control 16 BK/BU Idle Air Control (IAC) Valve Control 17 - Not Used 18 YE 5-Volt Reference Circuit 19 WH Engine Coolant Temperature (ECT) Sensor Input 20 YE/BK Intake Air Temperature (IAT) Sensor Input 21 L-GN Throttle Position (TP) Sensor Input 22-23 - Not Used 24 BU/YE Ignition Fail Safe Input 25 RD EVAP Canister Vent Solenoid Valve Control 26 BK Camshaft Position (CMP) Sensor Input 27 BK Crankshaft Position (CKP) Sensor Input 28 BN Sensor Ground 29 BU/WH Mass Air Flow (MAF) Sensor Signal Low 30 GN Mass Air Flow (MAF) Sensor Signal High 31-33 - Not Used 34 WH CMP Sensor and CKP Sensor Ground

Identifying PCM Connector C2 (Back ) Connector Part Information 35-Pin WH Pin Wire Color Function 1 BK Knock Sensor (KS) Signal High 2 WH Knock Sensor (KS) Signal Low 3-5 - Not Used 6 PK Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control 7 WH/BK Ground 8 GY EVAP Vacuum Leak Pump Control 9 L-GN/BK Fan 2 Relay Control 10-15 - Not Used 16 BU/YE Rocker Arm Oil Control Solenoid Valve Control High 17 BK Rocker Arm Oil Control Solenoid Valve Control Low 18 - Not Used 19 BU/BK EVAP Canister Purge Solenoid Valve Control 20 - Not Used 21 L-GN Fan 1 Relay Control 22 RD Heated Oxygen Sensor (HO2S) 1 Input 23-26 - Not Used 27 YE AC Pressure Switch 28 WH/BK Ground 29 - Not Used 30 BU/RD Power Steering Pressure (PSP) Switch Input 31-35 - Not Used

Identifying PCM Connector C3 (Back ) Connector Part Information 35-Pin WH Pin Wire Color Function 1-2 - Not Used 3 BK Engine Speed Output 4 BK/WH EFI Relay High Control 5 YE/BK AC Compressor Clutch Relay Control 6-7 - Not Used 8 BU/WH Cruise Control Idle 9-13 - Not Used 14 YE/RD Engine Coolant Temperature Gage Output 15 BU/RD Serial Data 16 GN/RD Circuit Opening Relay Control 17 PU/WH Vehicle Speed Sensor (VSS) Input 18 - Not Used 19 GN/WH Brake Switch Signal 20-22 - Not Used 23 WH Heated Oxygen Sensor (HO2S) 2 Input 24-30 - Not Used 31 BK/WH Rocker Arm Oil Pressure Switch Input 32 BK/BU Evaporator Temperature Sensor Input 33 GN/WH AC On Signal 34 GN Secondary AIR Pressure Sensor Input 35 - Not Used

Identifying PCM Connector C4 (Back ) Connector Part Information 31-Pin WH Pin Wire Color Function 1 BK Ignition Positive Voltage 2 - Not Used 3 RD/WH Battery Voltage 4 BK/BU Secondary AIR Solenoid Valve Control 5 BK/OG Secondary AIR Pump Relay Control 6 - Not Used 7 PK/BK Heated Oxygen Sensor (HO2S) 2 Heater Circuit Control 8 - Not Used 9 BK/OG Ignition Positive Voltage 10 YE AC Request Signal 11 RD/YE MIL Control 12 GN Electrical Load Idle-Up Signal, Tail Lamps 13 WH Electrical Load Idle-Up Signal, Rear Defogger 14 YE Supplemental Inflatable Restraint (SIR) System Signal 15-18 - Not Used 19 PK Data Link Connector (DLC) 20 PK/BK Diagnostic Request Circuit 21 BU Fuel Tank Pressure (FTP) Sensor Input 22-31 - Not Used

Engine Controls Connector End Views

Identifying Ambient Air Temperature Sensor Connector Connector Part Information 90980-11030 BK Pin Wire Color Function 1 BK Ambient Air Temperature Sensor Input 2 BK/BU Ground

Identifying Backup Lamp Switch Connector Connector Part Information 90980-11250 GY Pin Wire Color Function 1 RD/BK Backup Lamp Switch Signal Circuit 2 RD/WH Backup Lamp Switch Feed Circuit

Identifying Camshaft Position (CMP) Sensor Connector Connector Part Information 90980-10947 BK Pin Wire Color Function 1 BK Camshaft Position Input 2 WH Sensor Ground

Identifying Camshaft Position (CMP) Actuator Solenoid Valve Connector Connector Part Information 90980-11162 BN Pin Wire Color Function 1 YE CMP Actuator High Control 2 BK/YE CMP Actuator Low Control

Identifying Circuit Opening Relay Connector Connector Part Information - Pin Wire Color Function 1 BK Relay Coil Supply Voltage 2 GN/RD Relay Coil Control 3 BK/RD Switch Fuel Pump 5 WH/BK Switch Supply Voltage

Identifying Clutch Pedal Position (CPP) Switch Connector Connector Part Information 90980-10825 WH Pin Wire Color Function 1 RD CPP Feed Circuit 2 BK CPP Signal Circuit

Identifying Crankshaft Position (CKP) Sensor Connector Connector Part Information 90980-10947 GY Pin Wire Color Function 1 BK Crankshaft Position Input 2 WH Sensor Ground

Identifying Engine Coolant Temperature (ECT) Sensor Connector Connector Part Information 90980-10737 D-GY Pin Wire Color Function 1 BN Sensor Ground 2 WH ECT Input

Identifying EFI Relay Connector Connector Part Information - Pin Wire Color Function 1 BK/WH Relay Coil Supply Voltage 2 WH/BK Relay Coil Control 3 BK Switch Load 5 RD/WH Switch Supply Voltage

Identifying EVAP Purge Solenoid Valve Connector Connector Part Information 90980-11156 BU Pin Wire Color Function 1 BU/BK EVAP Control Circuit 2 BK EVAP Feed Circuit

Identifying EVAP System Vacuum Leak Pump Connector Connector Part Information 90980-12380 BK Pin Wire Color Function 1 GY Vacuum Pump Control 2 BN Sensor Ground 3 BU Fuel Tank Pressure (FTP) Input 4 YE 5-Volt Reference 5 - Not Used 6 WH/BK Ground 7 - Not Used 8 RD EVAP Vent Solenoid Control 9 BK EVAP Vent Solenoid Supply Voltage 10 - Not Used

Identifying Auxiliary Intake Air Solenoid Valve Connector Connector Part Information 90980-11149 BN Pin Wire Color Function 1 BU/WH Ignition Positive Voltage 2 BK Solenoid Control Circuit

Identifying Fuel Injector #1 Connector Connector Part Information 90980-11875 GY Pin Wire Color Function 1 BK/WH Fuel Injector #1 Feed Circuit 2 YE Fuel Injector #1 Control Circuit

Identifying Fuel Injector #2 Connector Connector Part Information 90980-11875 GY Pin Wire Color Function 1 BK/WH Fuel Injector #2 Feed Circuit 2 BK Fuel Injector #2 Control Circuit

Identifying Fuel Injector #3 Connector Connector Part Information 90980-11875 GY Pin Wire Color Function 1 BK/WH Fuel Injector #3 Feed Circuit 2 WT Fuel Injector #3 Control Circuit

Identifying Fuel Injector #4 Connector Connector Part Information 90980-11875 GY Pin Wire Color Function 1 BK/WH Fuel Injector #4 Control Circuit 2 BU Fuel Injector #4 Feed Circuit

Identifying Fuel Sender Assembly Connector Connector Part Information 90980-11077 WH Pin Wire Color Function 1 - Not Used 2 YE Fuel Gage 3 BN Low Fuel Indicator 4 BK/RD Fuel Pump Feed Circuit 5 WH/BK Ground

Identifying Heated Oxygen Sensor (HO2S) 1 Connector Connector Part Information 90980-10794 D-GY Pin Wire Color Function 1 BK HO2S1 Heater Feed Circuit 2 PK HO2S1 Heater Control Circuit 3 BN Ground 4 RD HO2S1 Input

Identifying Heated Oxygen Sensor (HO2S) 2 Connector Connector Part Information 90980-11399 D-GY Pin Wire Color Function 1 BK HO2S2 Heater Feed Circuit 2 PK/BK HO2S2 Heater Control Circuit 3 BN Ground 4 WH HO2S2 Input Circuit

Scheme 162

Scheme 162: Engine Controls Connector End Views

Identifying Idle Air Control (IAC) Motor Connector Connector Part Information 90980-11145 GY Pin Wire Color Function 1 BK/BU IAC Valve Open Control 2 BK IAC Feed Circuit 3 WH/BK Ground

Identifying Ignition Coil 1 Connector Connector Part Information 90980-11885 BN Pin Wire Color Function 1 BK/WH Ignition Coil Feed Circuit 2 BU/YE Ignition Fail Safe Input 3 RD/BU Ignition Trigger Circuit 4 WH/BK Ground

Identifying Ignition Coil 2 Connector Connector Part Information 90980-11885 BN Pin Wire Color Function 1 BK/WH Ignition Coil Feed Circuit 2 BU/YE Ignition Fail Safe Input 3 YE/GN Ignition Trigger Circuit 4 WH/BK Ground

Identifying Ignition Coil 3 Connector Connector Part Information 90980-11885 BN Pin Wire Color Function 1 BK/WH Ignition Coil Feed Circuit 2 BU/YE Ignition Fail Safe Input 3 GY Ignition Trigger Circuit 4 WH/BK Ground

Identifying Ignition Coil 4 Connector Connector Part Information 90980-11885 BN Pin Wire Color Function 1 BK/WH Ignition Coil Feed Circuit 2 BU/YE Ignition Fail Safe Input 3 WH Ignition Trigger Circuit 4 WH/BK Ground

Identifying Knock Sensor (KS) Connector Connector Part Information 90980-11875 BK Pin Wire Color Function 1 WH KS Signal Low 2 BK KS Signal High

Identifying Mass Air Flow (MAF) Sensor Connector Connector Part Information 90980-11317 BK Pin Wire Color Function 1 BK MAF Feed Circuit 2 BU/WH MAF Signal Low 3 GN MAF Signal High 4 YE/BK IAT Sensor Input 5 BN Sensor Ground

Identifying Noise Filter Connector Connector Part Information 90980-10843 GY Pin Wire Color Function 1 BK/WH Noise Filter Feed Circuit 2 - Not Used

Identifying PCM Connector C1 Connector Connector Part Information 34-Pin WH Pin Wire Color Function 1 YE Fuel Injector 1 Control 2 BK Fuel Injector 2 Control 3 WH Fuel Injector 3 Control 4 BU Fuel Injector 4 Control 5 BN Ground 6 WH/BK Ground 7 WH/BK Ground 8 RD/BU Ignition Trigger Signal Coil 1 9 YE/GN Ignition Trigger Signal Coil 2 10 GY Ignition Trigger Signal Coil 3 11 WH Ignition Trigger Signal Coil 4 12 BK Crank Signal 13 BK/YE Camshaft Position (CMP) Actuator Solenoid Valve High Control 14 YE Camshaft Position (CMP) Actuator Solenoid Valve Control Low 15 BU/WH Auxiliary Intake Air Control Solenoid Control 16 BK/BU Idle Air Control (IAC) Valve Control 17 - Not Used 18 YE 5-Volt Reference Circuit 19 WH Engine Coolant Temperature (ECT) Sensor Input 20 YE/BK Intake Air Temperature (IAT) Sensor Input 21 L-GN Throttle Position (TP) Sensor Input 22-23 - Not Used 24 BU/YE Ignition Fail Safe Input 25 RD EVAP Canister Vent Solenoid Valve Control 26 BK Camshaft Position (CMP) Sensor Input 27 BK Crankshaft Position (CKP) Sensor Input 28 BN Sensor Ground 29 BU/WH Mass Air Flow (MAF) Sensor Signal Low 30 GN Mass Air Flow (MAF) Sensor Signal High 31-33 - Not Used 34 WH CMP Sensor and CKP Sensor Ground

Identifying PCM Connector C2 Connector Connector Part Information 35-Pin WH Pin Wire Color Function 1 BK Knock Sensor (KS) Signal High 2 WH Knock Sensor (KS) Signal Low 3-5 - Not Used 6 PK Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control 7 WH/BK Ground 8 GY EVAP Vacuum Leak Pump Control 9 L-GN/BK Fan 2 Relay Control 10-15 - Not Used 16 BU/YE Rocker Arm Oil Control Solenoid Valve Control High 17 BK Rocker Arm Oil Control Solenoid Valve Control Low 18 - Not Used 19 BU/BK EVAP Canister Purge Solenoid Valve Control 20 - Not Used 21 L-GN Fan 1 Relay Control 22 RD Heated Oxygen Sensor (HO2S) 1 Input 23-26 - Not Used 27 YE AC Pressure Switch 28 WH/BK Ground 29 - Not Used 30 BU/RD Power Steering Pressure (PSP) Switch Input 31-35 - Not Used

Identifying PCM Connector C3 Connector Connector Part Information 35-Pin WH Pin Wire Color Function 1-2 - Not Used 3 BK Engine Speed Output 4 BK/WH EFI Relay High Control 5 YE/BK AC Compressor Clutch Relay Control 6-7 - Not Used 8 BU/WH Cruise Control Idle 9-13 - Not Used 14 YE/RD Engine Coolant Temperature Gage Output 15 BU/RD Serial Data 16 GN/RD Circuit Opening Relay Control 17 PU/WH Vehicle Speed Sensor (VSS) Input 18 - Not Used 19 GN/WH Brake Switch Signal 20-22 - Not Used 23 WH Heated Oxygen Sensor (HO2S) 2 Input 24-30 - Not Used 31 BK/WH Rocker Arm Oil Pressure Switch Input 32 BK/BU Evaporator Temperature Sensor Input 33 GN/WH AC On Signal 34 GN Secondary AIR Pressure Sensor Input 35 - Not Used

Identifying PCM Connector C4 Connector Connector Part Information 31-Pin WH Pin Wire Color Function 1 BK Ignition Positive Voltage 2 - Not Used 3 RD/WH Battery Voltage 4 BK/BU Secondary AIR Solenoid Valve Control 5 BK/OG Secondary AIR Pump Relay Control 6 - Not Used 7 PK/BK Heated Oxygen Sensor (HO2S) 2 Heater Circuit Control 8 - Not Used 9 BK/OG Ignition Positive Voltage 10 YE AC Request Signal 11 RD/YE MIL Control 12 GN Electrical Load Idle-Up Signal, Tail Lamps 13 WH Electrical Load Idle-Up Signal, Rear Defogger 14 YE Supplemental Inflatable Restraint (SIR) System Signal 15-18 - Not Used 19 PK Data Link Connector (DLC) 20 PK/BK Diagnostic Request Circuit 21 BU Fuel Tank Pressure (FTP) Sensor Input 22-31 - Not Used

Identifying Rocker Arm Oil Control Valve Connector Connector Part Information 90980-11162 BK Pin Wire Color Function 1 BK Solenoid Control Low 2 WH Solenoid Control Low

Identifying Secondary Air Injection (AIR) Pump Motor Connector Connector Part Information 90980-10845 BK Pin Wire Color Function A BK/RD Supply Voltage B WH/BK Ground

Identifying Secondary AIR Pump Relay Connector Connector Part Information 90980-10845 BK Pin Wire Color Function 1 BK/OG Relay Coil Control 2 BK Relay Coil Supply Voltage 3 BK/RD Switch AIR Pump Motor 4 BK Switch Supply Voltage

Identifying Secondary AIR Pump Pressure Sensor Connector Connector Part Information 90980-10845 BK Pin Wire Color Function 1 BN Ground 2 L-GN Powertrain Control Module Signal 3 YE 5-Volt Reference

Identifying Secondary AIR Pump Solenoid Valve Connector Connector Part Information 90980-10572 BU Pin Wire Color Function 1 BK Supply Voltage 2 BK/BU Powertrain Control Module Signal

Identifying Throttle Position (TP) Sensor Connector Connector Part Information 90980-11261 BK Pin Wire Color Function 1 BN Sensor Ground 2 YE Reference Voltage 3 L-GN Throttle Position Input

Identifying Vehicle Speed Sensor (VSS) Connector Connector Part Information 90980-11156 BK Pin Wire Color Function 1 BK Sensor Ground 2 WH VSS Input