Up to 08/2009

HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM: U0424-537: Invalid Data Received from HVAC Control Module
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 Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes.

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

Result:





B -- CHECK AIR CONDITIONING SYSTEM

A -- REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY