P0661

P0661

Intake Pipe Switch-over Driver - Below Limit Value

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

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

Affected pins
DME control module plug B, pin 114, and pin 2 of intake pipe switch-over valve

Diagnosis/troubleshooting

NOTE: The wire for fuse F9 and pin 1 of the intake pipe switch-over valve plug is routed via pin 6 of the connection KE 7.