B1354

Cabin temperature sensor suction fan, open/short circuit to BPV.

Action
1 Unplug the cabin temperature sensor connector and check that voltage between pins 4 and 1 is about 12 V.
If the value is correct, proceed to point 3.
2 Check the cable assembly between pin 4 in the cabin temperature sensor connector and pin 16 in the Automatic Climate Control (ACC) control module connector for open/ short circuits to BPV.
Localize and remedy any faults.
Check the cable assembly between pin 1 in the cabin temperature sensor connector and ground for open/short circuits to BPV. Localize and remedy any faults.
3 Change the cabin temperature sensor and erase all diagnostic trouble codes. Check that they are not regenerated.
4 Proceed to "Action Before Changing A Control Module". Before Changing a Control Module