Test C: No Communication With the Satellite Radio Receiver

PINPOINT TEST C: NO COMMUNICATION WITH THE SATELLITE RADIO RECEIVER

C1-C2:

Normal Operation
The satellite radio receiver receives voltage at all times through circuit SBB41 (RD) and ground through circuit GD114 (BK/BU). Communication with the diagnostic tool occurs over the controller area network (CAN) through circuits VDB06 (GY/OG) and VDB07 (VT/OG).

Possible Causes
- Fuse
- Circuit SBB41 (RD) open
- Circuit GD114 (BK/BU) open
- Satellite radio receiver