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Home >> GMC >> 2021 >> Terrain SLT, FWD >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> DTC B324A or B3245 >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Perform the scan tool control function: All Doors Lock/Unlock - Passenger Door(s) Unlock Command
  3. Operate the component: S46B Liftgate Unlatch Switch - Pressed

    Verify the component produces a clicking sound: M30 Liftgate Latch

    • If the component does not produce a sound 

      Refer to: Circuit/System Testing

    • Go to next step: If the component produces a sound 
  4. All OK.
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