[1] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Short circuit to positive

[1] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Short circuit to positive

Test 1: Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).

1. Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).
Test prerequisite

- Engine at idle
- Briefly blip throttle.
- Exhaust gas recirculationON
Status of relevant actual value:
- Y93 (Exhaust flap switchover valve):Warning! Communication with ECU required.
Specified value

- Y85 (EGR [AGR] cooler bypass flap switchover valve)ON
Question

- Is the actual value o.k.?


YES
The actual value is okay.Possible cause and remedy

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose contact and corrosion..
End of test

NO
Warning!Communication with ECU required.