Powertrain Control Module Connector End Views EFI
| Table 1: | PCM 32 Way Brown (C1) Connector |
| Table 2: | PCM 24 Way Brown (C2) Connector |
| Table 3: | PCM 32 Way Blue (C3) Connector |
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
C1 | PPL | 574 | Cranshaft Position Sensor Ground | ||||
C2 | DK GRN/WHT | 762 | A/C Request | ||||
C3 | -- | -- | Not Used | ||||
C4 | TAN | 472 | IAT Signal | ||||
C5 | LT BLU | 486 | APP (2) Signal | ||||
C6 | YEL | 505 | Glow Plug Relay Control | ||||
C7 | RED/BLK | 1228 | Pressure Control Solenoid Valve (High) | ||||
C8 | YEL | 1578 | Fuel Temperature Signal | ||||
C9 | YEL/BLK | 1227 | TFT Signal | ||||
C10 | -- | -- | Not Used | ||||
C11 | YEL |
410 | ECT Signal | ||||
C12 | -- | -- | Not Used | ||||
C13 | RED | 313 | Closure Signal | ||||
C14 | LT GRN | 432 | BARO Signal | ||||
C15 | LTBLU/WHT | 1229 | Pressure Control Solenoid Valve (Low) | ||||
C16 | -- | -- | Not Used | ||||
D1 | BLU/WHT | 1231 | Transmission Input Feed Signal (Low) | ||||
D2 | -- | -- | Not Used | ||||
D3 | YEL/BLK | 596 | APP (3) 5 Volt Reference | ||||
D4 | GRN | 487 | APP (3) Signal | ||||
D5 | GRY | 120 | Fuel Lift Pump Signal | ||||
D6 | GRY | 720 | APP (3) Ground | ||||
D7 | LT BLU | 506 | Glow Plug Signal | ||||
D8 | DK GRN/WHT | 465 | Fuel Pump Relay Control | ||||
D9 | PNK/BLK | 632 | Pump CAM, High Resolution, and Fuel Temperature Ground | ||||
D10 | -- | -- | Not Used | ||||
D11 | RED/BLK | 1230 | Transmission Input Speed Signal (High) | ||||
D12 | BLK/WHT | 598 | APP (1) 5 Volt Reference | ||||
D13 | GRY | 416 | CKP 5 Volt Reference | ||||
D14 | GRY | 474 | Pump CAM and High Resolution 5 Volt Reference | ||||
D15, D16 | -- | -- | Not Used | ||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A1 | BLK | 491 | Closure Ground | ||||
A2 | ORN | 1799 | High Res. Signal | ||||
A3 | BRN | 437 | Transmission Output Speed Signal | ||||
A4 | BRN/WHT | 633 | Inj. Pump CAM Sensor Signal | ||||
A5 | YEL | 573 | CKP Sensor Signal | ||||
A6 | DK GRN/WHT | 817 | VSS Signal | ||||
A7 | RED/BLK | 1031 | Injection Timing Stepper Motor (HI) | ||||
A8 | TAN/BLK | 1030 | Injection Timing Stepper Motor (LO) | ||||
A9 | ORN/BLK | 1032 | Injection Timing Stepper Motor (LO) | ||||
A10 | YEL/BLK | 1033 | Injection Timing Stepper Motor (HI) | ||||
A11 | -- | -- | Not Used | ||||
A12 | PPL | 719 | APP (2) Ground | ||||
B1 | BRN | 718 | APP (1) Ground | ||||
B2 | DK BLU | 485 | APP (1) Signal | ||||
B3 | -- | -- | Not Used | ||||
B4 | RED | 1226 | TR Switch C | ||||
B5 | DK BLU | 1225 | TR Switch B | ||||
B6 | PNK | 1224 | TR Switch A | ||||
B7, B8 | -- | -- | Not Used | ||||
B9 | PPL | 420 | TCC/ABS Brake Switch | ||||
B10 | LT BLU | 20 | Stoplamp Switch | ||||
B11 | -- | -- | Not Used | ||||
B12 | BLK | 552 | Sensor Ground (ECT, IAT, CKP, TFT) | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
C1 | -- | -- | Not Used | ||||
C2 | TAN | 597 | APP (2) 5 Volt Ref. | ||||
C3 | LT GRN | 260 | Fuel Inject Control | ||||
C4 | LT GRN | 1222 | Shift Solenoid (1-2) | ||||
C5 | BRN | 418 | TCC PWM Sol. | ||||
C6 | YEL/BLK | 1223 | Shift Solenoid (2-3) | ||||
C7 | DK BLU | 507 | Wait Lamp Indicator | ||||
C8 | PPL | 1807 | Class 2 Communication | ||||
C9, C10 | -- | -- | Not Used | ||||
C11 | PNK | 439 | Ignition | ||||
C12 | PNK | 439 | Ignition | ||||
C13 | ORN | 440 | Battery | ||||
C14 | BRN/WHT | 419 | MIL Control | ||||
C15 | DK BLU/WHT | 259 | ESO Control | ||||
C16 | -- | -- | Not Used | ||||
D1 - D4 | -- | -- | Not Used | ||||
D5 | DK GRN/WHT | 459 | A/C Enable | ||||
D6 | BLK/WHT | 451 | Ground | ||||
D7 | BLK/WHT | 451 | Ground | ||||
D8 - D10 | -- | -- | Not Used | ||||
D11 | WHT/BLK | 176 | Service Throttle Soon Lamp Control | ||||
D12 | -- | -- | Not Used | ||||
D13 | ORN | 440 | Battery | ||||
D14 - D16 | -- | -- | Not Used | ||||
