Test T

PINPOINT TEST T: NO COMMUNICATION WITH THE DRIVER SEAT MODULE (DSM)

Test T1:

Test T2-T4:

Test T5:

Normal Operation
The power driver seat and power outside rear view mirrors are controlled by the DSM only when the vehicle is equipped with the programmable/recall memory option. Power is supplied through central junction box (CJB) fuse 2 (10A) and battery junction box (BJB) fuse 21 (30A) on Circuits 1003 (GY/YE), 566 (DG) and grounded through circuit 1203 (BK/LB) and 1205 (BK).

Possible Causes
- CJB fuse: 2 (10A)
- BIB fuse 21 (30A)
- circuit 1003 (GY/YE) open or shorted to ground
- circuit 566 (DG) open or shorted to ground
- circuit 1203 (BK/LB) open
- circuit 1205 (BK) open