U0424

L110 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 P0424-537 will be stored.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT (AIR CONDITIONING SYSTEM)

(a) Connect the Techstream to the DLC3.

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

(c) Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.

(d) Check if DTCs are output.

Result:

Air conditioning system DTCs are output.

YES -- GO TO AIR CONDITIONING SYSTEM

NO -- REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY