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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel And Console Trim - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> Cooler Box Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, turn on the K175 Front Floor Console Compartment Cooler.
  2. Verify the K175 Front Floor Console Compartment Cooler activates and cools to less than 40° F (5° C) after approximately 40 minutes.
    • If K175 Front Floor Console Compartment Cooler does not cool 

      Refer to Circuit/System Testing - Test 1.

    • Go to next step: If K175 Front Floor Console Compartment Cooler does cool to less than 40° F (5° C) after approximately 40 minutes 
  3. Verify the S145 Beverage Cooler Switch indicator illuminates when cooler is activated.
    • If S145 Beverage Cooler Switch indicator does not illuminate 

      Refer to Circuit/System Testing - Test 2.

    • If S145 Beverage Cooler Switch indicator is always illuminated 

      Refer to Circuit/System Testing - Test 2

    • If S145 Beverage Cooler Switch indicator flashes On and Off 

      Refer to Circuit/System Testing - Test 1

    • Go to next step: If K175 Front Floor Console Compartment Cooler does illuminate properly 
  4. All OK.
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