Troubleshooting Hints

1. Check Fuse 1 by operating the Horn. If Fuse 1 is open, check CKT 40 for a short to ground.
2. Check that ground G200 is clean and tight.
3. If both mirrors are inoperative, check for poor connection at Outside Mirror Switch.
4. If only one mirror operates properly, check for poor connection at C305 (LH Outside Mirror) or C304 (RH Outside Mirror).

Check for a broken (or partially broken) wire inside of the insulation which could cause system failure bur prove "GOOD" in a continuity/voltage check (see "Diagnostic Aids").

Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems )see "Diagnostic Aids").