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 > 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.