| Connector 1: | Back View of PCM Connector - C1 |
| Connector 2: | Back View of PCM Connector - C2 |
| Connector 3: | Back View of PCM Connector - C3 |
| Connector 4: | Back View of PCM Connector - C4 |
Back View of PCM Connector - C1
Connector Part Information
|
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 Low Control |
13 | YE | Camshaft Position (CMP) Actuator Solenoid Valve High 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 View of PCM Connector - C2
Connector Part Information
|
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 or BK | Line Pressure Control (PC) Solenoid Control Low w/AT or Crank Signal w/MT |
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 View of PCM Connector - C3
Connector Part Information
|
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 View of PCM Connector - C4
Connector Part Information
|
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 | ||
