Possible Causes
WARNING: This page is about a different car, the 2024 Jeep Grand Wagoneer L and 2024 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| CKP SENSOR 5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| CKP SENSOR 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| CKP SENSOR 5-VOLT SUPPLY CIRCUIT SHORTED TO THE CKP SENSOR GROUND CIRCUIT |
| CKP SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| CKP SENSOR SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| CKP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| CKP SENSOR SIGNAL CIRCUIT SHORTED TO THE CKP SENSOR GROUND CIRCUIT |
| CKP SENSOR GROUND CIRCUIT OPEN/HIGH RESISTANCE |
| CRANKSHAFT RELUCTOR WHEEL |
| CRANKSHAFT POSITION SENSOR |
| BUFFERED CRANK SIGNAL (-) SHORTED TO VOLTAGE |
| BUFFERED CRANK SIGNAL (-) OPEN/HIGH RESISTANCE |
| BUFFERED CRANK SIGNAL (-) SHORTED TO GROUND |
| BUFFERED CRANK SIGNAL (+) SHORTED TO VOLTAGE |
| BUFFERED CRANK SIGNAL (+) OPEN/HIGH RESISTANCE |
| BUFFERED CRANK SIGNAL (+) SHORTED TO GROUND |
| BUFFERED CRANK SIGNAL (-) SHORTED BUFFERED CRANK SIGNAL (+) |
| IGNITION SYSTEM CONTROL MODULE (ISCM) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .