Trouble Shooting
Ensure fuses are okay:
- No. 13 (7.5-amp)
- No. 17 (20-amp)
- No. 31 (120-amp)
- No. 35 (50-amp)
- No. 44 (20-amp)
- No. 56 (7.5-amp)
- No. 57 (20-amp)
If fuse(s) not okay, find and repair cause of blown fuse. If fuse(s) okay, go to POWER & GROUND TESTING . If power and ground system is okay, check for Diagnostic Trouble Codes (DTCs). See RETRIEVING DIAGNOSTIC TROUBLE CODES (DTCs) under SELF-DIAGNOSTIC MODE 1 TESTS . If no DTC is indicated, go to WAKE-UP FUNCTION TESTING .