Diesel Data: Automotive Repair

Test C

PINPOINT TEST C: THE LUGGAGE COMPARTMENT LID IS INOPERATIVE - FROM REMOTE SWITCH


Test C1-C4:






Test C4-C6:






Test C6-C7:






Normal Operation
The luggage compartment lid remote switch supplies a ground signal to the front electronic module (FEM). When the FEM receives ground via circuit 8-AA30 (WH), the REM energizes circuit 29S-AA83 (OG/GN) and supplies voltage to the luggage compartment lid release solenoid.

Possible Causes
- DTC B1551 circuit 8-AA30 (WH) failure
- circuit 8-AA30 (WH) shorted to ground or open
- circuit 31-AA30 (BK/YE) open
- FEM
- luggage compartment lid remote switch