Possible Causes
| Possible Causes |
|---|
| ENGINE CHARGING SYSTEM DTCS |
| LOW BATTERY VOLTAGE |
| (A1) B (+) CIRCUIT HIGH RESISTANCE |
| (Z912) GROUND CIRCUIT HIGH RESISTANCE |
| (F942) FUSED TRANSMISSION RELAY OUTPUT CIRCUIT HIGH RESISTANCE |
| TRANSMISSION RELAY |
| TRANSMISSION CONTROL MODULE |
Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to NAG1 TCM - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .