P0414

P0414

Secondary-air Solenoid Valve - Above Limit Value

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

Possible cause of fault
- Short circuit to B+ in control line
- Secondary-air solenoid valve faulty (short circuit)
- DME control module faulty

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

Diagnosis/troubleshooting







Secondary-air solenoid valve - below limit value

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

Possible cause of fault
- Short circuit to ground in control line
- DME control module faulty

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

Diagnosis/troubleshooting