Engine Control Module (ECM) X3 (LAT)
Courtesy of GENERAL MOTORS CORP. Engine Control Module (ECM) X3 (LAT)
| Pin |
Wire |
Circuit |
Function |
| 1 |
- |
- |
Not Used |
| 2 |
0.35 PK |
1224 |
Transmission Fluid Pressure Switch Signal A |
| 3-20 |
- |
- |
Not Used |
| 21 |
0.5 TN |
5514 |
Low Reference |
| 22 |
- |
- |
Not Used |
| 23 |
0.5 OG/BK |
469 |
Low Reference |
| 24 |
0.5 TN/BK |
6033 |
Low Reference |
| 25-32 |
- |
- |
Not Used |
| 33 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data Bus- |
| 34 |
- |
- |
Not Used |
| 35 |
0.5 TN |
2761 |
Low Reference |
| 36 |
- |
- |
Not Used |
| 37 |
0.5 GY |
2700 |
5-Volt Reference 2 |
| 38 |
- |
- |
Not Used |
| 39 |
0.5 GY |
2704 |
5-Volt Reference 1 |
| 40 |
0.5 GY |
6034 |
5-Volt Reference 1 |
| 41-45 |
- |
- |
Not Used |
| 46 |
0.5 OG/BK |
1786 |
Park/Neutral Signal |
| 47 |
- |
- |
Not Used |
| 48 |
0.5 D-GN/BK |
428 |
EVAP Canister Purge Solenoid Control |
| 49 |
0.5 D-GN |
335 |
Low Speed Cooling Fan Relay Control |
| 50-52 |
- |
- |
Not Used |
| 53 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus+ |
| 54 |
- |
- |
Not Used |
| 55 |
0.5 YE |
410 |
ECT Sensor Signal |
| 56 |
- |
- |
Not Used |
| 57 |
0.5 OG/BK |
380 |
A/C Refrigerant Pressure Sensor Signal |
| 58 |
- |
- |
Not Used |
| 59 |
0.5 L-GN |
432 |
MAP Sensor Signal |
| 60 |
0.5 YE |
2034 |
Master Cylinder ABS Pressure Sensor Signal |
| 61-64 |
- |
- |
Not Used |
| 65 |
0.5 TN/BK |
231 |
Oil Pressure Switch Signal |
| 66-73 |
- |
- |
Not Used |
Connector Part Information
- OEM: 12582678
- Service: See Catalog
- Description: 73-Way F 0.64 2.8 Series, Sealed (BK)
|
Terminal Part Information
- Pins: 2, 21, 23, 24, 33, 35, 37, 39, 40, 46, 48, 49, 53, 55, 57, 59, 60, 65
- Terminal/Tray: 33467-0003/23
- Core/Insulation Crimp: H/H
- Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
|