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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 84 (Seat Heating System And Seat Cooling System) >> Diagnostic Information and Procedures >> Front Heated Seat Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine ON.
  2. Verify the driver and passenger heated seats operate.
    • If the driver and passenger heated seats are inoperative 

      Refer to Circuit/System Testing - Heated Seat Switch Circuit Test

    • If the seat cushion and back heating elements are inoperative of one seat 

      Refer to Circuit/System Testing - Seat Cushion Heating Element Circuit Test

    • If just the seat cushion heating element is inoperative 

      Test or replace the E14 Seat Heating Element - Cushion.

    • If just the seat back heating element is inoperative 

      Refer to Circuit/System Testing - Seat Back Heating Element Circuit Test

    • If the heated seat is always ON 

      Refer to Circuit/System Testing - Seat Cushion Circuit Test

    • If both heated seats operate 
  3. Verify the seat heating switch indicator turns ON when pressing the appropriate S32 Seat Heating Switch.
    • If the indicator does not turn ON 

      Refer to Circuit/System Testing - Heated Seat Switch Circuit Test

    • If the indicator turns ON 
  4. All OK.
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