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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 496 (Horn System) >> Diagnostic Information and Procedures >> DTC B2750: Horn Relay Secondary Circuit >> 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 operation of the appropriate P12 Horn when commanding the Horn Relay On and Off with a scan tool.
    • If the P12 Horn is always ON or always OFF 

      Refer to Circuit/System Testing.

    • If the P12 Horn turns ON and OFF 
  3. All OK.
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