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Home >> Chevrolet >> 2024 >> Traverse LS, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gauges >> Diagnostic Information and Procedures >> DTC B1D74 >> Circuit / System Verification

Circuit / System Verification

  1. Verify no HVAC-related DTCs are present
    • Go to next step: If no other HVAC-related DTCs are set 
  2. Refer to: Circuit / System Testing
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