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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 71 of 855
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U0424-81:- Invalid Data Received From HVAC
Overview:
ISO Code
U0424-81
Customer Symptom
Heater rear window does not operate
Fault Effects (On Vehicle)
Heater rear window does not operate
Lamp Status (If Any)
N.A
Fault Detection Condition
Relevant functional DTCs present in ECM
Normal Operating Condition
HVAC ECU sends correct data in normal condition.
Probable Trouble Area
Incorrect data received from HVAC.
Healing Condition
After rectifying relevant functional failures in the HVAC
ECU