Home/Pontiac/Vibe/Pontiac Vibe I рестайлинг (2002-2008)/Repair manual/Testing & Diagnostics/Engine Control System - 1.8L (LV6) - Introduction: Wiring
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Engine Control System - 1.8L (LV6) - Introduction: Wiring Pontiac Vibe I рестайлинг

Testing & Diagnostics 1 illustration ~4325 words

Powertrain Control Module (PCM) Connector End Views (FWD)

Back of PCM Connector C1 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/YE Camshaft Position (CMP) Actuator Solenoid Valve High Control 13 YE Camshaft Position (CMP) Actuator Solenoid Valve Low Control 14 L-GN/BK Fan 2 Relay Control 15 - Not Used 16 RD Ignition Positive Voltage 17 BK Crank Signal 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 1 Input 22-23 - Not Used 24 BU/YE Ignition Fail Safe Input 25-26 - Not Used 27 RD EVAP Canister Vent Solenoid Valve Control 28 BN Sensor Ground 29 BU/WH Mass Air Flow (MAF) Sensor Signal Low 30 GN Mass Air Flow (MAF) Sensor Signal High 31 L-GN Throttle Position (TP) Sensor 2 Input 32-33 - Not Used 34 BU/BK EVAP Canister Purge Solenoid Valve Control *Automatic Transmission Only

Back of PCM Connector C2 Connector Part Information 35-Pin WH Pin Wire Color Function 1 BK Knock Sensor (KS) Signal High 2 WH/BK Ground 3 WH TAC Motor Control Low 4 L-GN TAC Motor Control High 5 PK Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control 6 WH/BK Ground 7 WH/BK Heated Oxygen Sensor (HO2S) Shield Ground 8 BU/RD Power Steering Pressure (PSP) Switch Input 9 BU Shift Solenoid (SS) 2 Control* 10 BU/WH Torque Converter Clutch (TCC) Control* 11 RD/YE Shift Solenoid (SS) 1 Control* 12 PK Line Pressure Control (PC) Solenoid Control Low* 13 RD/WH Line Pressure Control (PC) Solenoid Control High* 14-15 - Not Used 16 L-GN Fan 1 Relay Control 17 GY TAC Shield Ground 18-20 - Not Used 21 PK/BK Heated Oxygen Sensor (HO2S) 2 Heater Circuit Control 22 - Not Used 23 BK Heated Oxygen Sensor (HO2S) 1 Input 24 BK Camshaft Position (CMP) Sensor Input 25 BK Crankshaft Position (CKP) Sensor Input 26-27 - Not Used 28 WH Knock Sensor (KS) Signal Low 29 WH Heated Oxygen Sensor (HO2S) 2 Input 30 - Not Used 31 WH Heated Oxygen Sensor (HO2S) 1 Low Reference 32 - Not Used 33 WH CMP Sensor and CKP Sensor Ground 34 - Not Used 35 WH/BK Ground *Automatic Transmission Only

Back of PCM Connector C3 Connector Part Information 35-Pin WH Pin Wire Color Function 1 YE AC Pressure Switch 2 YE/BK AC Compressor Clutch Relay Control 3-5 - Not Used 6 BK/RD Throttle Actuator Control (TAC) System Ignition Voltage 7 L-GN Overdrive (OD) Indicator Control* 8 L-GN/BK Park Neutral Position (PNP) Switch L Position Signal* 9 L-GN Park Neutral Position (PNP) Switch 2 Position Signal* 10 BU Park Neutral Position (PNP) Switch D Position Signal* 11 RD/BK Park Neutral Position (PNP) Switch R Position Signal* 12 GN/OG Cruise Control Interrupt Circuit 13 GN/RD Cruise Control Indicator Lamp 14 YE/RD Engine Coolant Temperature Gage Output 15-16 - Not Used 17 PU/WH Vehicle Speed Sensor (VSS) Input 18 - Not Used 19 GN/WH Cruise Brake Switch Signal 20-23 - Not Used 24 GN/YE Cruise Control Switch 25-27 - Not Used 28 YE AC Request Signal 29 GN/BK Overdrive (OD) Switch Signal* 30-31 - Not Used 32 BK/BU Evaporator Temperature Sensor Input 33 GN/WH AC On Signal 34-35 - Not Used *Automatic Transmission Only

Back of PCM Connector C4 Connector Part Information 31-Pin WH Pin Wire Color Function 1 BK Ignition Positive Voltage 2 - Not Used 3 RD/WH Battery Voltage 4 GY EVAP Vacuum Leak Pump Control 5 BK Engine Speed Output for Tachometer 6-7 - Not Used 8 BK/WH EFI Relay High Control 9 BK/OG Ignition Positive Voltage 10 GN/RD Circuit Opening Relay Control 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 15-16 - Not Used 17 RD/YE Engine Speed Output to Brake Pressure Modulator Valve (BPMV), with Traction Control Only 18 BU/RD Serial Data 19 PK Brake Pressure Modulator Valve (BPMV) Serial Data 20 PK/BK Diagnostic Request Circuit 21 BU Fuel Tank Pressure (FTP) Sensor Input 22 GN Accelerator Pedal Position (APP) Sensor 1 Signal 23 WH Accelerator Pedal Position (APP) Sensor 2 Signal 24 BK/WH EFI Signal High, with Traction Control Only 25 RD/WH Traction Control High, with Traction Control Only 26 BK Accelerator Pedal Position (APP) Sensor 1 Reference Voltage 27 BK Accelerator Pedal Position (APP) Sensor 2 Reference Voltage 28 YE Accelerator Pedal Position (APP) Sensor 1 Low Reference 29 YE Accelerator Pedal Position (APP) Sensor 2 Low Reference 30 BU EFI Signal Low, with Traction Control Only 31 WH Traction Control Low, with Traction Control Only *Automatic Transmission Only

Powertrain Control Module (PCM) Connector End Views (AWD)

Back of PCM Connector C1 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 BK/BU Idle Air Control (IAC) Valve Control 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 BU/BK EVAP Canister Purge Solenoid Valve Control 13 YE AC Pressure Switch 14 BK/YE Camshaft Position (CMP) Actuator Solenoid Valve High Control 15 YE Camshaft Position (CMP) Actuator Solenoid Valve Low Control 16 PK Line Pressure Control (PC) Solenoid Control Low 17 RD/WH Line Pressure Control (PC) Solenoid Control High 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 1 Input 22 - Not Used 23 BU/YE Ignition Fail Safe Input 24-25 - Not Used 26 BK Camshaft Position (CMP) Sensor Input 27 BK Crankshaft Position (CKP) Sensor Input 28 BN Sensor Ground 29 - Not Used 30 WH/BU Transmission Fluid Temperature Sensor Input, with AWD Only 31-33 - Not Used 34 WH CMP Sensor and CKP Sensor Ground

Back of PCM Connector C2 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 - Not Used 4 PK Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control 5 WH/BK Ground 6 - Not Used 7 BN Ground 8 RD Ignition Positive Voltage 9 BK Crank Signal 10-11 - Not Used 12 BU/OG Shift Solenoid ST Control 13 - Not Used 14 BU Shift Solenoid (SS) 2 Control 15 RD/YE Shift Solenoid (SS) 1 Control 16-18 - Not Used 19 BU/WH Torque Converter Clutch (TCC) Control 20 - Not Used 21 WH Heated Oxygen Sensor (HO2S) 2 Input 22 - Not Used 23 BK Heated Oxygen Sensor (HO2S) 1 Input 24 GN Mass Air Flow (MAF) Sensor Signal High 25-26 - Not Used 27 WH Input Shaft Speed Sensor Reference High 28 WH/BK Ground 29 BU/RD Power Steering Pressure (PSP) Switch Input 30-31 - Not Used 32 BU/WH Mass Air Flow (MAF) Sensor Signal Low 33-34 - Not Used 35 BK Input Shaft Speed Sensor Reference Low

Back of PCM Connector C3 Connector Part Information 35-Pin WH Pin Wire Color Function 1 BU EVAP Canister Vent Solenoid Valve Control 2 YE/BK AC Compressor Clutch Relay Control 3 - Not Used 4 PK/BK Heated Oxygen Sensor (HO2S) 2 Heater Circuit Control 5-6 - Not Used 7 L-GN Overdrive (OD) Indicator Control 8 L-GN/BK Park Neutral Position (PNP) Switch L Position Signal 9 L GN Park Neutral Position (PNP) Switch 2 Position Signal 10 BU Park Neutral Position (PNP) Switch D Position Signal 11 RD/BK Park Neutral Position (PNP) Switch R Position Signal 12-13 - Not Used 14 YE/RD Engine Coolant Temperature Gage Output 15-16 - Not Used 17 PU/WH Vehicle Speed Sensor (VSS) Input 18 RD/YE Overdrive (OD) Cut Signal, with Cruise Control 19 GN/WH Brake Switch Signal 20-28 - Not Used 29 GN/BK Overdrive (OD) Switch Signal 30 - Not Used 31 YEL AC Request Signal 32 BK/BU Evaporator Temperature Sensor Input 33 GN/WH AC On Signal 34-35 - Not Used

Back of PCM Connector C4 Connector Part Information 31-Pin WH Pin Wire Color Function 1 BK Ignition Positive Voltage 2 - Not Used 3 RD/WH Battery Voltage 4 RD EVAP Pressure Switching Solenoid Control 5 BK Engine Speed Output for Tachometer 6 GN Fan 1 Relay Control 7 GN/BK Fan 2 Relay Control 8 BK/WH EFI Relay High Control 9 BK/OG Ignition Positive Voltage 10 GN/RD Circuit Opening Relay Control 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 - Not Used 16 BU/WH Cruise Control Idle 17 - Not Used 18 BU/RD Serial Data 19 PK Data Link Connector (DLC) 20 PK/BL Diagnostic Request Circuit 21 BU Fuel Tank Pressure (FTP) Sensor Input 22-31 - Not Used

Engine Controls Connector End Views

Accelerator Pedal Position (APP) Sensor Connector Part Information 90980-11858 BK Pin Wire Color Function 1 YE Low Reference 2 WH APP Sensor 2 Signal 3 YE Low Reference 4 BK 5-Volt Reference 5 GN APP Sensor 1 Signal 6 BK 5-Volt Reference

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

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

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

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

Circuit Opening Relay 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

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

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

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

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

EVAP Pressure Switching Solenoid, AWD only Connector Part Information 90980-11859 BK Pin Wire Color Function 1 RD EVAP Control 2 BK EVAP Feed Circuit

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

EVAP System Vacuum Leak Pump, FWD Only 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

EVAP Vent Solenoid Valve, AWD Only Connector Part Information 90980-11162 BK Pin Wire Color Function 1 BU EVAP Control Circuit 2 BK EVAP Feed Circuit

Fuel Injector #1 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

Fuel Injector #2 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

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

Fuel Injector #4 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

Fuel Sender Assembly 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

Fuel Tank Pressure Sensor, AWD Only Connector Part Information 90980-11143 BK Pin Wire Color Function 1 BN Sensor Ground 2 BU Fuel Tank Pressure Input 3 YE Reference Voltage

Scheme 68

Scheme 68: Engine Controls Connector End Views

Heated Oxygen Sensor (HO2S) 1 Connector Part Information 90980-10869 D-GY Pin Wire Color Function 1 PK HO2S1 Input 2 BK HO2S1 Heater Feed Circuit 3 BK HO2S1 Heater Control 4 BN Low Reference

Heated Oxygen Sensor (HO2S) 2 Connector Part Information 90980-10794 D-GY Pin Wire Color Function 1 BK HO2S2 Feed Circuit 2 PK/BK HO2S2 Heater Control 3 BN Ground 4 WH HO2S2 Heater Control

Idle Air Control (IAC) Motor 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

Ignition Coil 1 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

Ignition Coil 2 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

Ignition Coil 3 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

Ignition Coil 4 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

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

Mass Air Flow (MAF) Sensor 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

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

Park/Neutral Position (PNP) Switch (FWD) Connector Part Information 90980-12362 GY Pin Wire Color Function 1 RD/BK PCM - Reverse Position Signal 2 RD/WH Ignition On Voltage 3 L-GN 2nd Gear Position Signal 4 RD Battery Supply Voltage 5 BK Ground 6 BU/RD Neutral Position Signal 7 BU Drive Position Signal 8 L-GN/BK Low Position Signal 9 - Not Used

Park/Neutral Position (PNP) Switch (AWD) Connector Part Information 90980-12362 GY Pin Wire Color Function 1 RD/BK PCM - Reverse Position Signal 2 RD/WH Ignition On Voltage 3 L-GN 2nd Gear Position Signal 4 RD Battery Supply Voltage 5 BK Ground 6 BU/RD Neutral Position Signal 7 BU Drive Position Signal 8 L-GN/BK Low Position Signal 9 BU/WH Park Position Signal

Park/Neutral Position (PNP) Switch (FWD) Connector Part Information 90980-12362 GY Pin Wire Color Function 1 RD/BK PCM - Reverse Position Signal 2 RD/WH Ignition On Voltage 3 L-GN 2nd Gear Position Signal 4 RD Battery Supply Voltage 5 BK Ground 6 BU/RD Neutral Position Signal 7 BLU Drive Position Signal 8 L-GN/BK Low Position Signal 9 - Not Used

PCM Connector C1 FWD 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/YE Camshaft Position (CMP) Actuator Solenoid Valve High Control 13 YE Camshaft Position (CMP) Actuator Solenoid Valve Low Control 14 L-GN/BK Fan 2 Relay Control 15 - Not Used 16 RD Ignition Positive Voltage 17 BK Crank Signal 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 1 Input 22-23 - Not Used 24 BU/YE Ignition Fail Safe Input 25-26 - Not Used 27 RD EVAP Canister Vent Solenoid Valve Control 28 BN Sensor Ground 29 BU/WH Mass Air Flow (MAF) Sensor Signal Low 30 GN Mass Air Flow (MAF) Sensor Signal High 31 L-GN Throttle Position (TP) Sensor 2 Input 32-33 - Not Used 34 BU/BK EVAP Canister Purge Solenoid Valve Control *Automatic Transmission Only

PCM Connector C2 FWD Connector Part Information 35-Pin WH Pin Wire Color Function 1 BK Knock Sensor (KS) Signal High 2 WH/BK Ground 3 WH TAC Motor Control Low 4 L-GN TAC Motor Control High 5 PK Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control 6 WH/BK Ground 7 WH/BK Heated Oxygen Sensor (HO2S) Shield Ground 8 BU/RD Power Steering Pressure (PSP) Switch Input 9 BU Shift Solenoid (SS) 2 Control* 10 BU/WH Torque Converter Clutch (TCC) Control* 11 RD/YE Shift Solenoid (SS) 1 Control* 12 PK Line Pressure Control (PC) Solenoid Control Low* 13 RD/WH Line Pressure Control (PC) Solenoid Control High* 14-15 - Not Used 16 L-GN Fan 1 Relay Control 17 GY TAC Shield Ground 18-20 - Not Used 21 PK/BK Heated Oxygen Sensor (HO2S) 2 Heater Circuit Control 22 - Not Used 23 BK Heated Oxygen Sensor (HO2S) 1 Input 24 BK Camshaft Position (CMP) Sensor Input 25 BK Crankshaft Position (CKP) Sensor Input 26-27 - Not Used 28 WH Knock Sensor (KS) Signal Low 29 WH Heated Oxygen Sensor (HO2S) 2 Input 30 - Not Used 31 WH Heated Oxygen Sensor (HO2S) 1 Low Reference 32 - Not Used 33 WH CMP Sensor and CKP Sensor Ground 34 - Not Used 35 WH/BK Ground *Automatic Transmission Only

PCM Connector C3 FWD Connector Part Information 35-Pin WH Pin Wire Color Function 1 YE AC Pressure Switch 2 YE/BK AC Compressor Clutch Relay Control 3-5 - Not Used 6 BK/RD Throttle Actuator Control (TAC) System Ignition Voltage 7 L-GN Overdrive (OD) Indicator Control* 8 L-GN/BK Park Neutral Position (PNP) Switch L Position Signal* 9 L-GN Park Neutral Position (PNP) Switch 2 Position Signal* 10 BU Park Neutral Position (PNP) Switch D Position Signal* 11 RD/BK Park Neutral Position (PNP) Switch R Position Signal* 12 GN/OG Cruise Control Interrupt Circuit 13 GN/RD Cruise Control Indicator Lamp 14 YE/RD Engine Coolant Temperature Gage Output 15-16 - Not Used 17 PU/WH Vehicle Speed Sensor (VSS) Input 18 - Not Used 19 GN/WH Cruise Brake Switch Signal 20-23 - Not Used 24 GN/YE Cruise Control Switch 25-27 - Not Used 28 YE AC Request Signal 29 GN/BK Overdrive (OD) Switch Signal* 30-31 - Not Used 32 BK/BU Evaporator Temperature Sensor Input 33 GN/WH AC On Signal 34-35 - Not Used *Automatic Transmission Only

PCM Connector C4 FWD Connector Part Information 31-Pin WH Pin Wire Color Function 1 BK Ignition Positive Voltage 2 - Not Used 3 RD/WH Battery Voltage 4 GY EVAP Vacuum Leak Pump Control 5 BK Engine Speed Output for Tachometer 6-7 - Not Used 8 BK/WH EFI Relay High Control 9 RD Ignition Positive Voltage 10 GN/RD Circuit Opening Relay Control 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 15-17 - Not Used 18 BU/RD Serial Data 19 PK Data Link Connector (DLC) 20 PK/BK Diagnostic Request Circuit 21 BU Fuel Tank Pressure (FTP) Sensor Input 22 GN Accelerator Pedal Position (APP) Sensor 1 Signal 23 WH Accelerator Pedal Position (APP) Sensor 2 Signal 24-25 - Not Used 26 BK Accelerator Pedal Position (APP) Sensor 1 Reference Voltage 27 BK Accelerator Pedal Position (APP) Sensor 2 Reference Voltage 28 YE Accelerator Pedal Position (APP) Sensor 1 Low Reference 29 YE Accelerator Pedal Position (APP) Sensor 2 Low Reference 30-31 - Not Used *Automatic Transmission Only

PCM Connector C1 AWD 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 BK/BU Idle Air Control (IAC) Valve Control 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 BU/BK EVAP Canister Purge Solenoid Valve Control 13 YE AC Pressure Switch 14 BK/YE Camshaft Position (CMP) Actuator Solenoid Valve High Control 15 YE Camshaft Position (CMP) Actuator Solenoid Valve Low Control 16 PK Line Pressure Control (PC) Solenoid Control Low 17 RD/WH Line Pressure Control (PC) Solenoid Control High 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 1 Input 22 - Not Used 23 BU/YE Ignition Fail Safe Input 24-25 - Not Used 26 BK Camshaft Position (CMP) Sensor Input 27 BK Crankshaft Position (CKP) Sensor Input 28 BN Sensor Ground 29 - Not Used 30 WH/BU Transmission Fluid Temperature Sensor Input, with AWD Only 31-33 - Not Used 34 WH CMP Sensor and CKP Sensor Ground

PCM Connector C2 AWD 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 - Not Used 4 PK Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control 5 WH/BK Ground 6 - Not Used 7 BN Ground 8 RD Ignition Positive Voltage 9 BK Crank Signal 10-11 - Not Used 12 BU/OG Shift Solenoid ST Control 13 - Not Used 14 BU Shift Solenoid (SS) 2 Control 15 RD/YE Shift Solenoid (SS) 1 Control 16-18 - Not Used 19 BU/WH Torque Converter Clutch (TCC) Control 20 - Not Used 21 WH Heated Oxygen Sensor (HO2S) 2 Input 22 - Not Used 23 BK Heated Oxygen Sensor (HO2S) 1 Input 24 GN Mass Air Flow (MAF) Sensor Signal High 25-26 - Not Used 27 WH Input Shaft Speed Sensor Reference High 28 WH/BK Ground 29 BU/RD Power Steering Pressure (PSP) Switch Input 30-31 - Not Used 32 BU/WH Mass Air Flow (MAF) Sensor Signal Low 33-34 - Not Used 35 BK Input Shaft Speed Sensor Reference Low

PCM Connector C3 AWD Connector Part Information 35-Pin WH Pin Wire Color Function 1 BU EVAP Canister Vent Solenoid Valve Control 2 YE/BK AC Compressor Clutch Relay Control 3 - Not Used 4 PK/BK Heated Oxygen Sensor (HO2S) 2 Heater Circuit Control 5-6 - Not Used 7 L-GN Overdrive (OD) Indicator Control 8 L-GN/BK Park Neutral Position (PNP) Switch L Position Signal 9 L GN Park Neutral Position (PNP) Switch 2 Position Signal 10 BU Park Neutral Position (PNP) Switch D Position Signal 11 RD/BK Park Neutral Position (PNP) Switch R Position Signal 12-13 - Not Used 14 YE/RD Engine Coolant Temperature Gage Output 15-16 - Not Used 17 PU/WH Vehicle Speed Sensor (VSS) Input 18 RD/YE Overdrive (OD) Cut Signal, with Cruise Control 19 GN/WH Brake Switch Signal 20-28 - Not Used 29 GN/BK Overdrive (OD) Switch Signal 30 - Not Used 31 YEL AC Request Signal 32 BK/BU Evaporator Temperature Sensor Input 33 GN/WH AC On Signal 34-35 - Not Used

PCM Connector C4 AWD Connector Part Information 31-Pin WH Pin Wire Color Function 1 BK Ignition Positive Voltage 2 - Not Used 3 RD/WH Battery Voltage 4 RD EVAP Pressure Switching Solenoid Control 5 BK Engine Speed Output for Tachometer 6 GN Fan 1 Relay Control 7 GN/BK Fan 2 Relay Control 8 BK/WH EFI Relay High Control 9 BK/OG Ignition Positive Voltage 10 GN/RD Circuit Opening Relay Control 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 - Not Used 16 BU/WH Cruise Control Idle 17 - Not Used 18 BU/RD Serial Data 19 PK Data Link Connector (DLC) 20 PK/BL Diagnostic Request Circuit 21 BU Fuel Tank Pressure (FTP) Sensor Input 22-31 - Not Used

Throttle Actuator Control Module (TAC), FWD Only Connector Part Information 90980-11858 BK Pin Wire Color Function 1 WH Motor Control Low 2 BK Motor Control High 3 BN Sensor Ground 4 L-GN TP Signal Sensor 2 5 YE 5-Volt Reference 6 L-GN TP Signal Sensor 1

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

Transmission Connector FWD Connector Part Information 90980-10854 GY Pin Wire Color Function 1 RD/WH PC Solenoid High 2 BU/WH TCC Solenoid Control 3 RD/YE Shift Solenoid 1 Control 4 PK PC Solenoid Low 5 - Not Used 6 BU Shift Solenoid 2 Circuit

Transmission Connector AWD Connector Part Information 90980-11658 GY Pin Wire Color Function 1 WH/BU Transmission Fluid Temperature Input Circuit 2 BU/OR 2nd Brake Control Solenoid 3 RD/WH PC Solenoid High 4 BU/WH TCC Solenoid Control 5 RD/YE Shift Solenoid 1 Control 6 BN Transmission Fluid Temperature Ground Circuit 7 - Not Used 8 PK PC Solenoid Low 9 - Not Used 10 BU Shift Solenoid 2 Circuit

Vehicle Speed Sensor (VSS) FWD (w/o ABS) Connector Part Information 90980-11143 BK Pin Wire Color Function 1 RD/WH VSS Feed Circuit 2 BN Sensor Ground 3 WT/GN VSS Input Circuit

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