No Response From Pcm (Powertrain Control Module): Notes
WARNING: This page is about a different car, the 2020 RAM ProMaster City. However, it is still accessible from the selected car via links, so may be relevant.
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAM .
| Possible Causes |
|---|
| FUSED B(+) CIRCUIT OPEN OR SHORTED |
| GROUND CIRCUIT OPEN |
| FUSED IGNITION SWITCH OUTPUT (RUN-START) CIRCUIT OPEN OR SHORTED |
| FUSED ASD/MAIN RELAY OUTPUT CIRCUIT OPEN OR SHORTED |
| CAN C BUS (+) CIRCUIT OPEN |
| CAN C BUS (-) CIRCUIT OPEN |
| POWERTRAIN CONTROL MODULE (PCM) |