P0413

P0413

Secondary-air solenoid valve driver - open circuit

Diagnostic conditions
- Battery positive voltage between 10 V and 16 V
- Time after engine starts > 1 second

Possible cause of fault
- Fuse F50 faulty (fuse carrier on left of dashboard)
- Open circuit in voltage supply in secondary-air solenoid valve
- Open circuit in ground supply in secondary-air solenoid valve
- Secondary-air solenoid valve faulty (resistance too great)
- DME control module faulty


Affected pins
DME control module plug A, pin 44, and pin 2 of secondary-air solenoid valve plug

Diagnosis/troubleshooting