Engine Controls Connector End Views
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Accelerator Pedal Position Terminal Identification (APP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GRY | 1273 | Low Reference |
| B | PPL | 1272 | Low Reference |
| C | LT BLU | 1162 | APP Sensor 2 Signal |
| D | TAN | 1274 | 5-Volt Reference |
| E | YEL/BLK | 1275 | 5-Volt Reference |
| F | DK BLU | 1161 | APP Sensor 1 Signal |
| G | LT BLU | 1276 | 5-Volt Reference |
| H | - | - | Not Used |
| J | BRN | 1271 | Low Reference |
| K | DK GRN | 1163 | APP Sensor 3 Signal |
Camshaft Position Terminal Identification (CMP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BRN/WHT | 633 | CMP Sensor Signal |
| B | PNK/BLK | 632 | Low Reference |
| C | RED | 631 | 12-Volt Reference |
Crankshaft Position Terminal Identification (CKP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK BLU/WHT | 1869 | CKP Sensor Signal |
| B | YEL/BLK | 1868 | Low Reference |
| C | LT GRN | 1867 | 12-Volt Reference |
Engine Coolant Temperature Terminal Identification (ECT) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BRN | 718 | Low Reference |
| B | YEL | 410 | ECT Sensor Signal |
Evaporative Emission (EVAP) Canister Purge Solenoid Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 339 | Ignition (Hot W/IGN Relay Energized) |
| B | DK GRN/WHT | 428 | EVAP Canister Purge Solenoid Control |
Evaporative Emission (EVAP) Canister Vent Solenoid Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 339 | Battery Positive Feed |
| B | WHT | 1310 | EVAP Canister Vent Solenoid Control |
Fuel Injector Terminal Identification 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 639 | Ignition 1 Voltage |
| B | BLK | 1744 | Fuel Injector #1 Control |
Fuel Injector Terminal Identification 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 839 | Ignition 1 Voltage |
| B | LT GRN/BLK | 1745 | Fuel Injector #2 Control |
Fuel Injector Terminal Identification 3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 639 | Ignition 1 Voltage |
| B | PNK/BLK | 1746 | Fuel Injector #3 Control |
Fuel Injector Terminal Identification 4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 839 | Ignition 1 Voltage |
| B | LT BLU/BLK | 844 | Fuel Injector #4 Control |
Fuel Injector Terminal Identification 5
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 639 | Ignition 1 Voltage |
| B | BLK/WHT | 845 | Fuel Injector #5 Control |
Fuel Injector Terminal Identification 6
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 839 | Ignition 1 Voltage |
| B | YEL/BLK | 846 | Fuel Injector #6 Control |
Fuel Injector Terminal Identification 7
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 639 | Ignition 1 Voltage |
| B | RED/BLK | 877 | Fuel Injector #7 Control |
Fuel Injector Terminal Identification 8
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 839 | Ignition 1 Voltage |
| B | DK BLU/WHT | 878 | Fuel Injector #8 Control |
Fuel Pump And Sender Assembly Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | DK BLU | 1936 | Fuel Level Sensor Signal - Secondary |
| 2 | GRY | 120 | Fuel Pump Supply Voltage |
| 3 | BLK | 9531 | Ground |
| 4 | BLK | 808 | Low Reference |
Fuel Tank Pressure Terminal Identification (FTP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 808 | Low Reference |
| B | DK GRN | 890 | Fuel Tank Pressure Sensor Signal |
| C | BRN/ LT GRN | 2709 | 5-Volt Reference Voltage |
Heated Oxygen Sensor Terminal Identification (HO2S) Bank 1 Sensor 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN/WHT | 1653 | HO2S Low Signal Bank 1 Sensor 1 |
| B | PPL/WHT | 1665 | HO2S High Signal Bank 1 Sensor 1 |
| C | BLK/WHT | 3113 | HO2S Heater Low Control |
| D | BRN | 241 | Ignition 3 Voltage |
Heated Oxygen Sensor Terminal Identification (HO2S) Bank 1 Sensor 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN/WHT | 1669 | HO2S Low Signal Bank 1 Sensor 2 |
| B | PPL/WHT | 1668 | HO2S High Signal Bank 1 Sensor 2 |
| C | BRN | 2391 | HO2S Heater Low Control |
| D | BRN | 241 | Ignition 3 Voltage |
Heated Oxygen Sensor Terminal Identification (HO2S) Bank 2 Sensor 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN | 1667 | HO2S Low Signal Bank 2 Sensor 1 |
| B | PPL | 1666 | HO2S High Signal Bank 2 Sensor 1 |
| C | LT GRN | 3212 | HO2S Heater Low Control |
| D | BRN | 241 | Ignition 3 Voltage |
Heated Oxygen Sensor Terminal Identification (HO2S) Bank 2 Sensor 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN | 1671 | HO2S Low Signal Bank 2 Sensor 2 |
| B | PPL | 1670 | HO2S High Signal Bank 2 Sensor 2 |
| C | RED/WHT | 3223 | HO2S Heater Low Control |
| D | BRN | 241 | Ignition 3 Voltage |
Ignition Coil/Module Terminal Identification 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | PPL | 2121 | IC 1 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Ignition Coil/Module Terminal Identification 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | RED | 2127 | IC 2 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Ignition Coil/Module Terminal Identification 3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | LT BLU | 2123 | IC 3 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Ignition Coil/Module Terminal Identification 4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | DK GRN | 2125 | IC 4 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Ignition Coil/Module Terminal Identification 5
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | DK GRN | 2125 | IC 5 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Ignition Coil/Module Terminal Identification 6
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | LT BLU | 2123 | IC 6 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Ignition Coil/Module Terminal Identification 7
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | RED | 2127 | IC 7 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Ignition Coil/Module Terminal Identification 8
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 151 | Ground |
| B | BRN | 2129 | Low Reference |
| C | PPL | 2121 | IC 8 Control |
| D | PNK | 39 | Ignition 1 Voltage |
Knock Sensor Terminal Identification (KS) 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | DK BLU | 496 | KS 1 Signal |
Knock Sensor Terminal Identification (KS) 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | LT BLU | 1876 | KS 2 Signal |
Manifold Absolute Pressure Terminal Identification (MAP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | ORN/BLK | 469 | Low Reference |
| B | LT GRN | 432 | MAP Sensor Signal |
| C | GRY | 416 | 5-Volt Reference |
Mass Air Flow Terminal Identification (MAF) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PPL | 719 | Low Reference |
| B | TAN | 472 | IAT Sensor Signal |
| C | BLK/WHT | 451 | Ground |
| D | PNK | 339 | Ignition 1 Voltage |
| E | YEL | 492 | Mass Air Flow (MAF) Sensor - Signal |
Park/Neutral Position (PNP) Switch Terminal Identification - C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | - | - | Not Used |
| B | ORN/BLK | 434 | Neutral Safety Switch Signal |
| C | BRN | 341 | Ignition 3 Voltage |
| D | BLK/WHT | 851 | Ground |
| E | PPL | 1606 | Crank Voltage |
| F | GRY | 1524 | Back Up Lamp Supply Voltage |
| G | YEL | 269 | Starter Enable Relay Coil Supply Voltage |
Park/Neutral Position (PNP) Switch Terminal Identification - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK/WHT | 771 | Transmission Range Switch Signal A |
| B | GRY | 773 | Transmission Range Switch Signal C |
| C | WHT | 776 | Transmission Range Switch Signal P |
| D | YEL | 772 | Transmission Range Switch Signal B |
Secondary Air Injection (AIR) Pump Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RED | 78 | AIR Pump Supply Voltage |
| B | BLK | 150 | Ground |
Secondary Air Injection (AIR) Solenoid Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 339 | Ignition 1 Voltage |
| B | PPL | 421 | Air Solenoid Control |
Throttle Actuator Control (TAC) Module Terminal Identification C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GRY | 1273 | Low Reference |
| B | PPL | 1272 | Low Reference |
| C | LT BLU | 1162 | APP Sensor 2 Signal |
| D | TAN | 1274 | 5-Volt Reference |
| E | YEL/BLK | 1275 | 5-Volt Reference |
| F | DK BLU | 1161 | APP Sensor 1 Signal |
| G | LT BLU | 1276 | 5-Volt Reference |
| H | - | - | Not Used |
| J | BRN | 1271 | Low Reference |
| K | DK GRN | 1163 | APP Sensor 3 Signal |
Throttle Actuator Control (TAC) Module Terminal Identification C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | DK BLU | 417 | TP Sensor 1 Signal |
| 2 | DK GRN | 485 | 5-Volt Reference |
| 3 | PPL | 486 | Low Reference |
| 4 | DK BLU | 84 | Cruise Control Set/Coast Switch Signal |
| 5 | GRY/BLK | 87 | Cruise Control Resume/Accel Switch Signal |
| 6 | LT BLU | 20 | Stop Lamp Supply Voltage |
| 7 | PNK | 539 | Ignition 1 Voltage |
| 8 | BRN | 582 | TAC Motor Control - 2 |
| 9 | YEL/BLK | 487 | 5-Volt Reference |
| 10 | WHT | 484 | Low Reference |
| 11 | PNK | 427 | TP Sensor 2 Signal |
| 12 | TAN | 800 | UART Serial Data Primary |
| 13 | ORN/BLK | 1061 | UART Serial Data Secondary |
| 14 | GRY | 397 | Cruise Control On Signal |
| 15 | BLK/WHT | 451 | Ground |
| 16 | YEL | 581 | TAC Motor Control - 1 |
Throttle Actuator Control (TAC) Motor Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YEL | 581 | TAC Motor Control - 1 |
| B | BRN | 582 | TAC Motor Control - 2 |
Throttle Position Terminal Identification (TP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN | 485 | 5-Volt Reference |
| B | PPL | 486 | Low Reference |
| C | DK BLU | 417 | TP Sensor 1 Signal |
| D | YEL/BLK | 487 | 5-Volt Reference |
| E | WHT | 484 | Low Reference |
| F | PNK | 427 | TP Sensor 2 Signal |