Possible Causes
| Possible Causes |
|---|
| (K20) GEN FIELD CONTROL CIRCUIT SHORTED TO GROUND |
| (K20) GEN FIELD CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| GENERATOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .