LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 496 (Horn System) >> Diagnostic Information and Procedures >> Horns Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the scan tool Horn Switch parameter changes between Active and Inactive when pressing and releasing the horn pad.
    • If the parameter does not change 

      Refer to Circuit/System Testing - Horn Switch Malfunction.

    • If the parameter changes 
  3. Verify the appropriate P12 Horn turns ON and OFF and emit a clear and even tone when commanding the Horn Relay On and Off with a scan tool.
    • If the P12 Horn does not turn ON and OFF 

      Refer to Circuit/System Testing - Horns or Horn Command Malfunction.

    • If the sound emitted is not clear and even 

      Refer to Circuit/System Testing - Horn - Poor Tone.

    • If the P12 Horn turns ON and OFF and emit a even and clear tone 
  4. All OK.
scientia non olet · About LEMON Manuals