Test B: No Communication With The Digital Versatile Disc (DVD) Player

PINPOINT TEST B: NO COMMUNICATION WITH THE DIGITAL VERSATILE DISC (DVD) PLAYER

B1-B2:

Normal Operation
Voltage is supplied to the DVD player on circuit 1563 (LG). The DVD player is grounded through circuit 1204 (BK/OG). Communication with the DVD player is provided over the controller area network (CAN) through circuits 2180 (WH/BK) and 2181 (BK/YE).

Possible Causes
- Fuse
- Circuit 1204 (BK/OG) open
- Circuit 1563 (LG) open
- Communications network
- DVD player