Possible Causes
| Possible Causes |
|---|
| EXCESSIVE RESISTANCE IN THE VARIABLE VALVE ACTUATOR SOLENOID SIGNAL CIRCUIT |
| EXCESSIVE RESISTANCE IN THE VARIABLE VALVE ACTUATOR SOLENOID RETURN CIRCUIT |
| VARIABLE VALVE ACTUATOR SOLENOID |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .