Test B: No Communication With The Driver Door Module (DDM)

PINPOINT TEST B: NO COMMUNICATION WITH THE DRIVER DOOR MODULE (DDM)

B1-B2:

Normal Operation
The DDM is powered by battery voltage from circuits 29-AJ80 (OG) and ignition voltage circuit 29S-AJ86 (OG/BU) and is supplied ground on circuits 91-AJ80 (BN/BU) and 31-AJ80B (BK/OG).

Possible Causes
No communication with driver door module can be caused by:
- fuse(s).
- wiring, terminals or connectors.
- a faulty DDM.