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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1938 (Horn System) >> Diagnostic Information and Procedures >> Horns Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Horn Relay B+ 2 2 - -
Horn Relay Control 1 2 B2750 00 -
Horn Control 2 2 1 -
Horn Switch Ground - 2 2 -
Horn Ground - 2 2 -
1. Horn Always On
2. Horn Inoperative