HYBRID CONTROL SYSTEM, Diagnostic DTC:U0424-537

DTC Code DTC Name
U0424-537 Invalid Data Received from HVAC Control Module

DESCRIPTION

If there is a malfunction in the air conditioning amplifier assembly, DTC U0424-537 will be stored.

DTC No. INF Code DTC Detection Condition Trouble Area
U0424 537 Air conditioning amplifier assembly malfunction Air conditioning amplifier assembly

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC OUTPUT (A/C)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes.

    4. Check if DTCs related to the air conditioning system (A/C) are output.

      Result
      Result Proceed to
      DTCs related to A/C are not output. A
      DTCs related to A/C are output. B

    B

    CHECK AIR CONDITIONING SYSTEM Click here

    A

    REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY Click here