U0424

L110F HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: U0424-537: Invalid Data Received from HVAC Control Module

DTC 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.






INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT (A/C)
(a) Connect the intelligent tester or Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Select the following menu items:
(1) Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / AIR CONDITIONER / DTC INFO.
(2) Techstream - Select: Body Electrical / Air Conditioner / Trouble Codes.
(d) Check if DTCs related to the air conditioning system (A/C) are output.
Result:






B -- GO TO AIR CONDITIONING SYSTEM
A -- REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY