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Home >> Chevrolet >> 2025 >> Traverse Z71 >> Repair and Diagnosis >> Body & Frame >> Fixed And MOVEABLE Windows >> Diagnostic Information And Procedures >> DTC B1952 >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle Power Mode - Run/Service Mode.
  2. Operate The Component: Driver Left Front Window Switch @ S79D Front Side Door Window Control Switch - Driver - Pressed & Pulled

    Verify The Component Works As Specified:

    • M74D Front Side Door Window Regulator Motor - Driver = Up
    • M74D Front Side Door Window Regulator Motor - Driver = Express Up
    • M74D Front Side Door Window Regulator Motor - Driver = Down
    • M74D Front Side Door Window Regulator Motor - Driver = Express Down
    • If The Component Does Not Work As Specified 

      Refer To: Circuit/System Testing

    • Go To Next Step: If The Component Works As Specified 
  3. A Fault That Is Not Currently Present May Have Been Caused By A Intermittent Condition.
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