| Table 1: | PCM Connector C1 (Back View) |
| Table 2: | PCM Connector C2 (Back View) |
| Table 3: | PCM Connector C3 (Back View) |
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
C1-1 | RED/WHT | -- | Battery Positive Voltage | ||||
C1-2 | GRN | -- | Idle Up Signal (Tailights) | ||||
C1-3 | BLK | -- | Idle Signal Control (Defoggers) | ||||
C1-4 | GRN/WHT | -- | Brake Signal, A/T only | ||||
C1-5 | RED/YEL | -- | MIL Control | ||||
C1-6 | -- | -- | Not used | ||||
C1-7 | -- | LT GRN | O/D On/Off Signal (4-spd. A/T only) | ||||
C1-8 | -- | -- | Not used | ||||
C1-9 | PPL/WHT | -- | Vehicle Speed Sensor (VSS) Input | ||||
C1-10 | YEL/BLU | -- | A/C ON Signal | ||||
C1-11 | BLK | -- | Crank Signal | ||||
C1-12 | BLK/RED | -- | Ignition Positive Voltage | ||||
C1-13 | BLU/BLK | -- | D Position Signal (4-spd. A/T only) | ||||
C1-14 | GRN/RED | -- | Circuit Opening Relay | ||||
C1-15 | -- | -- | Not used | ||||
C1-16 | BLK | -- | Serial Data Line | ||||
C1-17 | RED/BLK | -- | R Position Signal (4-spd. A/T only) | ||||
C1-18 | LT GRN | -- | 2 Position Signal (4-spd. A/T only) | ||||
C1-19 | LT GRN | -- | L Position Signal (4-spd. A/T only) | ||||
C1-20 | RED | -- | Over Drive (OD) Cutoutt Signal | ||||
C1-21 | RED/YEL | -- | A/C Cutout Control | ||||
C1-22 | BLK/WHT | -- | Park/Neutral Position (PNP) Switch Signal | ||||
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
C2-1 | YEL | -- | Reference Voltage | ||||
C2-2 | LT GRN/RED | -- | Manifold Absolute Pressure (MAP) Sensor Input | ||||
C2-3 | YEL/BLK | -- | Intake Air Temperature (IAT) Sensor Input | ||||
C2-4 | WHT | -- | Engine Coolant Temperature (ECT) Input | ||||
C2-5 | BLK | -- | Heated Oxygen Sensor (HO2S) 2 Signal | ||||
C2-6 | BLK | -- | Oxygen Sensor (O2S) 1 Signal | ||||
C2-7 to C2-8 | -- | -- | Not Used | ||||
C2-9 | BRN | -- | Sensor Ground | ||||
C2-10 | -- | -- | Not Used | ||||
C2-11 | LT GRN | -- | Throttle Position (TP) Sensor Input | ||||
C2-12 | -- | -- | Not Used | ||||
C2-13 | BLK | -- | Knock Sensor (KS) Input | ||||
C2-14 | -- | -- | Not Used | ||||
C2-15 | BLU/WHT | -- | Diagnostic Request | ||||
C2-16 | BRN | -- | Ground | ||||
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
C3 -1 | BLU/YEL | -- | TCC Solenoid Control, A/T only | ||||
C3-2 | PPL | -- | Shift Solenoid #1Cobntrol (4-spd. A/T only) | ||||
C3-3 | BLK/YEL | -- | Ignition Fail-Safe Signal | ||||
C3-4 | BLK | -- | Crankshaft Position (CKP) Signal High | ||||
C3-5 | BLK | -- | Camshaft Position (CMP) Signal High | ||||
C3-6 to C3-8 | -- | -- | Not Used | ||||
C3-9 | BLK/WHT | -- | IAC Close Control | ||||
C3-10 | BLK/BLU | -- | IAC Open Control | ||||
C3-11 | BLK/RED | -- | Fuel Injector #2 Control | ||||
C3-12 | BLK/YEL | -- | Fuel Injector #1 Control | ||||
C3-13 | BRN | -- | Ground | ||||
C3-14 | BRN | -- | Ground | ||||
C3-15 | BRN/YEL | -- | Shift Solenoid #2 Control (4-spd. A/T only) | ||||
C3-16 | -- | -- | Not used | ||||
C3-17 | WHT | -- | CMP and CKP Sensor Ground | ||||
C3-18 | -- | -- | Not used | ||||
C3-19 | LT GRN | -- | HO2S 2 Heater Control | ||||
C3-20 | BLK | -- | Ignition Trigger Signal | ||||
C3-21 to C3-22 | -- | -- | Not used | ||||
C3-23 | BLK/WHT | -- | EGR Vacuum Solenoid Valve Control | ||||
C3-24 | BLK | -- | Fuel Injector #4 Control | ||||
C3-25 | BLK/WHT | -- | Fuel Injector #3 Control | ||||
C3-26 | BRN | -- | Ground | ||||
