Test NS-3A - Correcting Fuel Pressure Loss
WARNING: This page is about a different car, the 1995 Dodge Ram Wagon, 1995 Dodge Ram Van, 1995 Dodge Pickup, and 1995 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
A fuel injector control circuit is shorted to ground causing engine to flood.
- Using scan tool, read DTCs. If any Fuel Injector (FI) DTCs are present, go to TEST TC-37A and perform appropriate test. If no injector DTCs are present, go to next step.
- Disconnect and inspect PCM connector. Repair as necessary. Perform TEST VER-1. If connector is okay, disconnect each FI connector. Go to next step.
- Using scan tool in ohmmeter mode, test each FI driver circuit for short to ground. See FUEL INJECTOR CONNECTOR TERMINAL IDENTIFICATION table below. If any driver circuit is shorted to ground, repair appropriate circuit. Perform TEST VER-1. If no driver circuits are shorted to ground, replace PCM. Perform TEST VER-1.
FUEL INJECTOR CONNECTOR TERMINAL IDENTIFICATION
| Terminal No. |
Function |
Wire Color |
| 1 |
ASD Relay Output |
Dark Green/Orange) |
| 2 |
Injector No. 1 Driver |
White/Dark Blue |
| 2 |
Injector No. 2 Driver |
Tan |
| 2 |
Injector No. 3 Driver |
Yellow/White |
| 2 |
Injector No. 4 Driver |
Light Blue/Brown |
| 2 |
Injector No. 5 Driver |
|
| 2 |
Injector No. 6 Driver |
|
| 2 |
Injector No. 7 Driver |
Dark Blue/Tan |
| 2 |
Injector No. 8 Driver |
|