Engine Control Module (ECM) E
Courtesy of GENERAL MOTORS CORP. Engine Control Module (ECM) E
| Pin |
Wire Color |
Circuit No. |
Function |
| 1-2 |
- |
- |
Not Used |
| 3 |
WH |
423 |
Ignition Coil (IC) Timing Control 2 and 3 |
| 4 |
OG |
406 |
Ignition Coil (IC) Timing Control 1 and 4 |
| 5-6 |
- |
- |
Not Used |
| 7 |
D-BU |
45 |
Intake Manifold Tuning Valve Sensor Signal |
| 8 |
YE |
492 |
Intake Manifold Tuning Valve Control |
| 9-14 |
- |
- |
Not Used |
| 15 |
BN |
581 |
Electronic Throttle Control (ETC) (-) |
| 16 |
BN |
581 |
Electronic Throttle Control (ETC) (-) |
| 17-18 |
- |
- |
Not Used |
| 19 |
WH |
423 |
Ignition Coil (IC) Timing Control 2 and 3 |
| 20 |
OG |
406 |
Ignition Coil (IC) Timing Control 1 and 4 |
| 21 |
L-BU |
1876 |
Low Reference |
| 22 |
D-BU |
496 |
Knock Sensor Signal |
| 23-24 |
- |
- |
Not Used |
| 25 |
YE |
410 |
Engine Coolant Temperature (ECT) Sensor Signal |
| 26 |
BN |
1665 |
Heated Oxygen Sensor (HO2S) 1 Signal |
| 27 |
- |
- |
Not Used |
| 28 |
L-GN |
432 |
Manifold Absolute Pressure (MAP) Sensor Signal |
| 29 |
PU |
486 |
Throttle Position (TP) Sensor 2 Signal |
| 30 |
BN |
6118 |
Intake Air Temperature (IAT) Sensor Signal |
| 31 |
BN |
582 |
Electronic Throttle Control (ETC) (+) |
| 32 |
BN |
582 |
Electronic Throttle Control (ETC) (+) |
| 33 |
PU |
719 |
5-Volt Reference |
| 34 |
D-GNWH |
428 |
Heated Oxygen Sensor (HO2S) 1 Low Reference |
| 35 |
BN/WH |
469 |
Low Reference |
| 36 |
D-BU/WH |
1869 |
Crankshaft Position (CKP) Sensor Signal |
| 37 |
YE/BK |
1868 |
Low Reference |
| 38-40 |
- |
- |
Not Used |
| 41 |
L-BU |
425 |
Throttle Position (TP) Sensor 1 Signal |
| 42 |
GY |
5763 |
Exhaust Gas Recirculation (EGR) Valve Position Sensor Signal |
| 43-45 |
- |
- |
Not Used |
| 46 |
L-BU/BK |
1748 |
Camshaft Position (CMP) Sensor Signal |
| 47-48 |
- |
- |
Not Used |
| 49 |
GY |
53 |
Heated Oxygen Sensor (HO2S) 1 Heater Control |
| 50 |
PK |
427 |
5-Volt Reference |
| 51 |
BN |
808 |
Low Reference |
| 52 |
D-BU |
426 |
Low Reference |
| 53 |
WH |
257 |
Exhaust Gas Recirculation (EGR) Solenoid Valve Control |
| 54 |
OG |
1732 |
Ignition Voltage |
| 55 |
L-GN/BK |
1745 |
Fuel Injector 3 Control |
| 56 |
PK/BK |
1746 |
Fuel Injector 2 Control |
| 57-60 |
- |
- |
Not Used |
| 61 |
YE |
1578 |
Evaporative Emissions (EVAP) Canister Vent Solenoid Control |
| 62 |
BN |
452 |
Evaporative Emissions (EVAP) Canister Purge Solenoid Control |
| 63 |
L-BU/WH |
1747 |
Fuel Injector 1 Control |
| 64 |
BN |
1744 |
Fuel Injector 4 Control |
Connector Part Information
- OEM:1-368434-2
- Service: N/A
- Description: 64-Way F MQS Series (BN)
|
Terminal Part Information
- Terminal/Tray: N/A
- Core/Insulation Crimp: N/A
- Release Tool/Test Probe: N/A
|