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 |
|---|
| CURRENT PCM DTCS |
| CURRENT WIN DTCS |
| RESTRICTED EXHAUST |
| ENGINE MECHANICAL |
| VACUUM LEAKS |
| CRACKED SPARK PLUG(S), CARBON TRACKING SPARK PLUG AND COIL |
| CARBON BUILDUP ON THROTTLE BODY |
| FUEL CONTAMINATION |
| FUEL DELIVERY |
| VALVE TIME OUT OF SPECIFICATION |
| 5 VOLT SUPPLY CIRCUIT |
| SENSOR GROUND CIRCUIT |
| CMP SIGNAL CIRCUIT |
| CAMSHAFT POSITION SENSOR |
| CKP SIGNAL CIRCUIT |
| CRANKSHAFT POSITION SENSOR |
| FLEX PLATE (TARGET WHEEL) |
| CMP AIRGAP |
| CKP AIRGAP |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 1500 & 2500 - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE or 3500 CAB & CHASSIS - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .