Possible Causes: Notes
| Possible Causes |
|---|
| KNOCK SENSOR SIGNAL 2 CIRCUIT SHORTED TO THE KNOCK SENSOR 2 RETURN CIRCUIT |
| KNOCK SENSOR SIGNAL 2 CIRCUIT SHORTED TO GROUND |
| KNOCK SENSOR RETURN 2 CIRCUIT SHORTED TO GROUND |
| KNOCK SENSOR 2 |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .