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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 479 (Seat Heating System And Seat Cooling System) >> Diagnostic Information and Procedures >> Heated Seat Inoperative (Without Memory A45) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the appropriate scan tool Heated Seat Module parameter listed below while pressing and releasing the seat heating back and cushion switch. The readings should change between Off and Back & Cushion.
    • Driver Seat HVC Mode
    • Passenger Seat HVC Mode
    • If not the specified value, refer to Circuit/System Testing - Seat Heating Switch Malfunction.
  2. Ignition ON, observe the appropriate scan tool Heated Seat Module parameter listed below while pressing and releasing the seat heating back only switch. The readings should change between Off and Back Only.
    • Driver Seat HVC Mode
    • Passenger Seat HVC Mode
    • If not the specified value, refer to Circuit/System Testing - Seat Heating Switch Malfunction.
  3. If all seat heating switch functions operate OK, but, one or more of the seat heating switch indicators is inoperative or always ON, refer to Circuit/System Testing - Seat Heating Switch Indicator Malfunction.
  4. If all scan tool parameters test normal and there are no DTCs set, replace the K29 Seat Heating Control Module.
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