FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P0665


The actuation for the switchover valve of the intake manifold (cylinder bank 2) has a short circuit to positive.
Check component 'Y77/2 (Intake manifold resonance flap switchover valve)'.


Check component 'Y77/2 (Intake manifold resonance flap switchover valve)' by means of actuation.
Legend:

- 12/2 - Vacuum unit for resonance flap, right
- 12/3 - Vacuum unit for resonance flap, left
- Y77/2 (Intake manifold resonance flap switchover valve)

Note:
During the actuation the linkage of component 'Y77/2 (Intake manifold resonance flap switchover valve)' must move visibly.







Test 1: Continue

1.

Test 1.1: Continue

1.1.
The actuation was OK.
End of test

- The check was OK.



End of test
Result: Pass