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Q5/X451 FATC
DTC Troubleshooting Data
Version: 1.0
Date: 16-Oct-2018
Copyright ©
TATA MOTORS Ltd.
This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author.
Author: ERC
Page: 168 of 202
U2416-81:- Invalid Data Received From IN CAR Temperature Sensor
Overview:
ISO Code
U2416-81
Customer Symptom
FATC Malfunctions or goes OFF
Fault Effects (On Vehicle)
System is less responsive to user control and
environmental conditions
Lamp Status (If Any)
CCM shall use the default value of 25DegC
Fault Detection Condition
When In CAR temperature sensor is not present or faulty.
Normal Operating Condition
CCM is fully functional based on the input provide from CCH.
Probable Trouble Area
Check CCM vehicle side connector (pin C1-7)
Healing Condition
Replace with new CCH