Operation CHARM: Car repair manuals for everyone.

Troubleshooting Hints

Perform before beginning System Diagnosis

1. Check HORN Fuse by visual inspection.
2. If HORN Fuse blows when replaced, check CKT 40, CKT 29 and horns for a short to ground.
3. If only one Horn sounds, check CKT 29 and the suspect Horn (refer to Diagrams). Diagrams
^ Refer to System Diagnosis. Component Tests and General Diagnostics
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage check refer to Diagnostic Aids. Diagnostic Aids
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems refer to Diagnostic Aids. Diagnostic Aids