Possible Causes
WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| BUS CIRCUIT FOR AN OPEN OR SHORTED |
| INSTRUMENT CLUSTER |
| POWERTRAIN CONTROL MODULE (PCM) |
Perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 3.7L, 4.7L & 5.7L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE or 5.7L 3500 CAB & CHASSIS - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE or 2500 & 3500 - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE - 6.7L or 3500 CAB & CHASSIS, 4500 & 5500 - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE - 6.7L .