Engine Controls Connector End Views
WARNING: This page is about a different car, the 2005 Saturn Ion 3, 2005 Saturn Ion 2, and 2005 Saturn Ion 1. 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 | TN | 1274 | 5-Volt Reference |
| B | L-BU | 1162 | APP Sensor 2 Signal |
| C | PU | 1272 | Low Reference |
| D | BN | 1271 | Low Reference |
| E | D-BU | 1161 | APP Sensor 1 Signal |
| F | WH/BK | 1164 | 5-Volt Reference |
Crankshaft Position (CKP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PU | 574 | Low Reference |
| 2 | YE | 573 | CKP Sensor Signal |
Engine Coolant Temperature (ECT) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 2761 | Low Reference |
| 2 | YE | 410 | ECT Sensor Signal |
Evaporative Emission (EVAP) Canister Purge Solenoid
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK/BK | 5291 | Ignition 1 Voltage |
| B | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
Evaporative Emission (EVAP) Canister Vent Solenoid
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 840 | Battery Positive Voltage |
| B | WH | 1310 | EVAP Canister Vent Solenoid Control |
Fuel Injector 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | BK | 1744 | Fuel Injector 1 Control |
Fuel Injector 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | L-GN/BK | 1745 | Fuel Injector 2 Control |
Fuel Injector 3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | PK/BK | 1746 | Fuel Injector 3 Control |
Fuel Injector 4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | L-BU/BK | 844 | Fuel Injector 4 Control |
Fuel Pump
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK/BK | 120 | Fuel Pump Supply Voltage |
| 2 | BK | 650 | Ground |
Fuel Tank Pressure (FTP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD/PK | 469 | Low Reference |
| B | GY/RD | 890 | Fuel Tank Pressure Sensor Signal |
| C | BN/WH | 416 | 5-Volt Reference |
Heated Oxygen Sensor (HO2S) 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 1667 | HO2S Low Signal Sensor 1 |
| B | PU | 1666 | HO2S High Signal Sensor 1 |
| C | D-GN | 676 | HO2S Heater Low Control Sensor 1 |
| D | PK/BK | 5291 | Ignition 1 Voltage |
Heated Oxygen Sensor (HO2S) 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN/WH | 1669 | HO2S Low Signal Sensor 2 |
| B | PU/WH | 1668 | HO2S High Signal Sensor 2 |
| C | BK/WH | 1423 | HO2S Heater Low Control Sensor 2 |
| D | PK/BK | 5291 | Ignition 1 Voltage |
Ignition Control Module (ICM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK/BK | 5292 | Ignition 1 Voltage |
| B | WH | 423 | IC Timing Control |
| C-D | - | - | Not Used |
| E | BK/WH | 451 | Ground |
| F | BN/WH | 633 | CMP Sensor Signal |
| G | OG | 406 | IC Timing Control (B) |
| H-J | - | - | Not Used |
Knock Sensor (KS)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 496 | Knock Sensor Signal |
| B | GY | 1716 | Low Reference |
Manifold Absolute Pressure (MAP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG/BK | 469 | Low Reference |
| B | L-GN | 432 | MAP Sensor Signal |
| C | GY | 2704 | 5-Volt Reference |
MAF/IAT Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YE | 492 | MAF Sensor Signal |
| B | BK/WH | 451 | Ground |
| C | PK/BK | 5291 | Ignition 1 Voltage |
| D | BK | 2760 | Low Reference |
| E | TN | 472 | IAT Sensor Signal |
Stop Lamp Switch - Lower (K34)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 339 | Ignition 1 Voltage |
| B | PU | 420 | Stop Lamp Switch Signal |
Stop Lamp Switch - Lower (w/o K34)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 339 | Ignition 1 Voltage |
| B | PU | 420 | Stop Lamp Switch Signal |
| C-D | - | - | Not Used |
Throttle Body
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN | 485 | TP Sensor 1 Signal |
| B | BK/WH | 1704 | Low Reference |
| C | GY | 2701 | 5-Volt Reference |
| D | PU | 486 | TP Sensor 2 Signal |
| E | BN | 582 | TAC Motor Control - 2 |
| F | YE | 581 | TAC Motor Control - 1 |
| G | BK | 2752 | Low Reference |
| H | L-BU/BK | 1688 | 5-Volt Reference |