Is there battery voltage?
YES -
Repair an open or high resistance in the wire between XM receiver connector A (14P) terminal No. 11 and body ground (G606).?
NO -
Repair an open in the wire between the No. 5 (10 A) fuse in the under-dash fuse/relay box and XM receiver connector A (14P) terminal No. 1.?
10. Turn the ignition switch to LOCK (0).
11. Disconnect audio-navigation unit connector D (14P) and XM receiver connector A (14P).
12. Check for continuity between XM receiver connector A (14P) terminal No. 2 and body ground.
Is there continuity?
YES -
Repair a short in the wire between the XM receiver and the audio-navigation unit.?
NO -
Go to step 13.
13. Check for continuity between audio-navigation unit connector D (14P) terminal No. 2 and XM receiver connector A (14P) terminal No. 2.
