Possible Causes
| Possible Causes |
|---|
| (K20) GEN FIELD CONTROL CIRCUIT SHORTED TO BATTERY VOLTAGE |
| (K20) GEN FIELD CONTROL CIRCUIT OPEN |
| (K20) GEN FIELD CONTROL CIRCUIT SHORTED TO GROUND |
| GENERATOR CASE GROUND HIGH RESISTANCE |
| GENERATOR |
| PCM |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to DTCS P150D TO UO168, PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .