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Home >> Chevrolet >> 2019 >> Suburban 3500 HD LS >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel Trim And Console Trim >> Diagnostic Information and Procedures >> DTC B324D >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the M91 Instrument Panel Compartment Door Unlatch Actuator activates when pressing the appropriate switch on the S48D Multifunction Switch 2 - Instrument Panel.
    • If the M91 Instrument Panel Compartment Door Unlatch Actuator does not activate 

      Refer to Circuit/System Testing.

    • Go to next step: If the M91 Instrument Panel Compartment Door Unlatch Actuator activates 
  3. All OK.