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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Electrical >> Horns >> Horn System >> Diagnostic Information and Procedures >> DTC B2750 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Perform the scan tool control function: Horn Relay Command - On and Off

    Verify the component turns On and Off: P13 Horn Assembly

    • If the component does not turn On and Off 
    • Refer to: Circuit/System Testing
    • Go to next step: If the component turns On and Off 
  3. All OK.
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