Possible Causes
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| CNG INJECTOR RELAY CONTROL CIRCUIT SHORTED TO GROUND |
| CNG INJECTOR RELAY CONTROL CIRCUIT OPEN/HIGH RESISTANCE |
| OPEN CIRCUIT ON ANY OF THE FUEL INJECTOR CONTROL CIRCUITS |
| CNG INJECTOR RELAY |
| POWERTRAIN CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.