When Monitored And Set Conditions
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.
This diagnostic runs continuously when the following conditions are met:
- With the engine running.
- Battery voltage greater than 10.4 volts.
Set Conditions:
- The Powertrain Control Module (PCM) detects the secondary ignition burn time is incorrect or not present.
Default Actions:
- The MIL will illuminate.
| Possible Causes |
|---|
| FUSED ASD RELAY OUTPUT CIRCUIT OPEN/HIGH RESISTANCE |
| COIL CONTROL 4 CIRCUIT SHORTED TO GROUND |
| COIL CONTROL 4 CIRCUIT OPEN/HIGH RESISTANCE |
| SPARK PLUG |
| IGNITION COIL |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .