YES -
Go to step 14.
NO -
Repair an open in the wire between the audio-navigation unit and the XM receiver.?
14. Check for continuity between body ground and XM receiver connector A (14P) terminals No. 9 and No. 10 individually.
Is there continuity?
YES -
There is a short to body ground in the wire(s) between the XM receiver and the audio-navigation unit. Replace the affected shielded harness.?
NO -
Go to step 15.
15. Check for continuity between the terminals of XM receiver connector A (14P) according to the table.
Is there continuity between any of the terminals?
YES -
There is a short in the wires between the XM receiver and the audio-navigation unit. Replace the affected shielded harness.?
NO -
Go to step 16.
16. Connect audio-navigation unit connector D (14P) terminals No. 9 and No. 10 with a jumper wire.
17. Check for continuity between XM receiver connector A (14P) terminals No. 9 and No. 10.