Tests BB

PINPOINT TEST BB: NO COMMUNICATION WITH THE PARKING AID MODULE

Test BB1-BB2:

Normal Operation
The parking aid module communicates to the diagnostic tool through circuit 4-GN10 (GY). Power is supplied to the parking aid module on circuit 20-GN10 (PK/YE). The parking aid module is grounded through circuit 91-GN10 (BN).

Possible Causes
- parking aid module
- circuit 20-GN10 (PK/YE) open or short
- circuit 91-GN10 (BN) open
- circuit 4-GN10 (GY) open or short