Engine Controls Connectors
WARNING: This page is about a different car, the 2005 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Accelerator Pedal Position (APP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 1271 | Accelerator Pedal Position Low Reference (1) |
| B | D-BU | 1161 | Accelerator Pedal Position Signal (1) |
| C | WH/BK | 1164 | Accelerator Pedal Position 5-Volt Reference (1) |
| D | TN | 1274 | Accelerator Pedal Position 5-Volt Reference (2) |
| E | L-BU | 1162 | Accelerator Pedal Position Signal (2) |
| F | PU | 1272 | Accelerator Pedal Position Low Reference (2) |
Camshaft Position (CMP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 631 | 12-Volt Reference |
| B | PK/BK | 632 | Low Reference |
| C | BN/WH | 633 | CMP Sensor Signal |
Crankshaft Position (CKP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU/WH | 1869 | CKP Sensor Signal |
| B | YE/BK | 1868 | Low Reference |
| C | L-GN | 1867 | 12-Volt Reference |
Engine Coolant Temperature (ECT) Sensor (Early Production)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 2761 | Coolant Temperature Sensor Low Reference |
| B | YE | 410 | Engine Coolant Temperature Sensor Signal |
Engine Coolant Temperature (ECT) Sensor (Late Production)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 2761 | Coolant Temperature Sensor Low Reference |
| B | YE | 410 | Engine Coolant Temperature Sensor Signal |
Evaporative Emissions (EVAP) Canister Purge Valve
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 539 | Run/Crank Ignition 1 Voltage |
| B | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
Evaporative Emissions (EVAP) Canister Vent Solenoid
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD/WH | 2840 | Battery Positive Voltage |
| B | WH | 1310 | EVAP Canister Vent Solenoid Control |
Fuel Injector 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 39 | Run/Crank Ignition 1 Voltage |
| 2 | TN | 1744 | Fuel Injector Control (1) |
Fuel Injector 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 139 | Run/Crank Ignition 1 Voltage |
| 2 | L-GN/BK | 1745 | Fuel Injector Control (2) |
Fuel Injector 3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 39 | Run/Crank Ignition 1 Voltage |
| 2 | PK/BK | 1746 | Fuel Injector Control (3) |
Fuel Injector 4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 139 | Run/Crank Ignition 1 Voltage |
| 2 | L-BU/BK | 844 | Fuel Injector Control (4) |
Fuel Injector 5
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 39 | Run/Crank Ignition 1 Voltage |
| 2 | TN/WH | 845 | Fuel Injector Control (5) |
Fuel Injector 6
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 139 | Run/Crank Ignition 1 Voltage |
| 2 | YE/BK | 846 | Fuel Injector Control (6) |
Fuel Injector 7
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 39 | Run/Crank Ignition 1 Voltage |
| 2 | OG/BK | 877 | Fuel Injector Control (7) |
Fuel Injector 8
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK | 139 | Run/Crank Ignition 1 Voltage |
| 2 | D-BU/WH | 878 | Fuel Injector Control (8) |
Fuel Tank Pressure Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 2759 | Low Reference |
| B | D-GN | 890 | Fuel Tank Pressure Sensor Signal |
| C | GY | 2709 | 5-Volt Reference |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 1664 | HO2S Low Signal Bank 1 Sensor 1 |
| B | PU/WH | 1665 | HO2S High Signal Bank 1 Sensor 1 |
| C | - | - | Not Available |
| D | PK | 339 | Ignition 1 Voltage |
| E | GY/WH | 3113 | HO2S Heater Low Control Bank 1 Sensor 1 |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN/WH | 1669 | HO2S Low Signal Bank 1 Sensor 2 |
| B | PU/WH | 1668 | HO2S High Signal Bank 1 Sensor 2 |
| C | BN | 2391 | HO2S Heater Low Control Bank 1 Sensor 2 |
| D | PK | 339 | Ignition 1 Voltage |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 1667 | HO2S Low Signal Bank 2 Sensor 1 |
| B | PU | 1666 | HO2S High Signal Bank 2 Sensor 1 |
| C | - | - | Not Available |
| D | PK | 339 | Ignition 1 Voltage |
| E | L-GN | 3212 | HO2S Heater Low Control Bank 2 Sensor 1 |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 1671 | HO2S Low Signal Bank 2 Sensor 2 |
| B | PU | 1670 | HO2S High Signal Bank 2 Sensor 2 |
| C | OG/WH | 3223 | HO2S Heater Low Control Bank 2 Sensor 2 |
| D | PK | 339 | Ignition 1 Voltage |
Ignition Coil/Module 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2129 | Low Reference |
| C | PU | 2121 | IC 1 Control |
| D | PK | 39 | Ignition 1 Voltage |
Ignition Coil/Module 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2130 | Low Reference |
| C | RD | 2122 | IC 2 Control |
| D | PK | 39 | Ignition 1 Voltage |
Ignition Coil/Module 3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2129 | Low Reference |
| C | L-BU | 2123 | IC 3 Control |
| D | PK | 39 | Ignition 1 Voltage |
Ignition Coil/Module 4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2130 | Low Reference |
| C | D-GN | 2124 | IC 4 Control |
| D | PK | 39 | Ignition 1 Voltage |
Ignition Coil/Module 5
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2129 | Low Reference |
| C | D-GN | 2125 | IC 5 Control |
| D | PK | 39 | Ignition 1 Voltage |
Ignition Coil/Module 6
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2130 | Low Reference |
| C | L-BU | 2126 | IC 6 Control |
| D | PK | 39 | Ignition 1 Voltage |
Ignition Coil/Module 7
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2129 | Low Reference |
| C | RD | 2127 | IC 7 Control |
| D | PK | 39 | Ignition 1 Voltage |
Ignition Coil/Module 8
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 151 | Ground |
| B | BN | 2130 | Low Reference |
| C | PU | 2128 | IC 8 Control |
| D | PK | 39 | Ignition 1 Voltage |
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 2760 | Intake Air Temperature Sensor Low Reference |
| B | TN | 472 | Intake Air Temperature Sensor Signal |
| C | BK/WH | 451 | Ground |
| D | PK | 539 | 12-Volt Reference |
| E | YE | 492 | Mass Air Flow Sensor Signal |
Knock Sensor (KS) Bank 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 496 | KS Signal Bank 1 |
| B | GY | 1716 | KS Low Reference Bank 1 |
Knock Sensor (KS) Bank 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 1876 | KS Signal Bank 2 |
| B | GY | 2303 | KS Low Reference Bank 2 |
Manifold Absolute Pressure (MAP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG/BK | 469 | Manifold Absolute Pressure Sensor Low Reference |
| B | L-GN | 432 | Manifold Absolute Pressure Sensor Signal |
| C | GY | 2704 | Manifold Absolute Pressure Sensor 5-Volt Reference |
Throttle Body Assembly
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 582 | TAC Motor Control - 2 |
| B | YE | 581 | TAC Motor Control - 1 |
| C | TN/WH | 1704 | Low Reference |
| D | D-GN | 485 | TP Sensor 1 Signal |
| E | L-BU/BK | 1688 | 5-Volt Reference |
| F | PU | 486 | TP Sensor 2 Signal |