U0424
L110F HYBRID VEHICLE 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) Select the following menu items: 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 Air Conditioning System
A -- REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY Components