Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSPONTIAC2004MONTANA VAN PASSENGERREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESDATA LINK COMMUNICATION SYSTEMCOMPONENT LOCATORDATA LINK COMMUNICATIONS CONNECTOR END VIEWS
2004 Pontiac Montana Van Passenger
Data Link Communications Connector End Views
2004 Pontiac Montana Van PassengerSECTION Data Link Communications Connector End Views
Data Link Connector (DLC)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | PPL | 1132 | DLC Class 2 Serial Data |
| 3 | - | - | Not Used |
| 4 | BLK | 1550 | Ground |
| 5 | BLK | 1550 | Ground |
| 6-15 | - | - | Not Used |
| 16 | ORN | 440 | Battery Positive Voltage |
Splice Pack SP205
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PPL | 1132 | DLC Class 2 Serial Data |
| B | DK GRN | 1049 | ECM/PCM/VCM Class 2 Serial Data |
| C | LT GRN/ BLK |
1098 | VCM Class 2 Serial Data |
| D | ORN | 1044 | Radio Class 2 Serial Data |
| E | LT BLU | 1122 | ABS/TCS Class 2 Serial Data |
| F | DK BLU | 1128 | SDM Class 2 Serial Data |
| G | GRY | 1036 | IPC Class 2 Serial Data |
| H | BRN/WHT | 1048 | SCM Class 2 Serial Data |
| J | - | - | Not Used |
| K | YEL | 1127 | Trip Computer/Nav Class 2 Serial Data |
| L | - | - | Not Used |
| M | PPL | 1807 | Class 2 Serial Data-Primary |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.