Possible Causes
| Possible Causes |
|---|
| (K136) MTV CONTROL CIRCUIT SHORTED TO VOLTAGE |
| (K136) MTV CONTROL CIRCUIT SHORTED TO GROUND |
| EXCESSIVE RESISTANCE IN THE (K136) MTV CONTROL CIRCUIT |
| EXCESSIVE RESISTANCE IN THE (Z804) GROUND CIRCUIT |
| MANIFOLD TUNE VALVE ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .