Possible Causes
| POSSIBLE CAUSES |
|---|
| DEFECTIVE BATTERY |
| RESISTANCE IN THE BATTERY POSITIVE CABLE OR END |
| RESISTANCE IN THE BATTERY NEGATIVE CABLE OR END |
| POOR GROUND CONNECTION AT THE ENGINE BLOCK OR BODY CONNECTIONS |
| HIGH RESISTANCE IN THE FUSED B+ CIRCUIT |
| HIGH RESISTANCE IN THE PCM GROUNDS |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .