Q5/X451 FATC
DTC Troubleshooting Data
Version: 1.0
Date: 16-Oct-2018
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TATA MOTORS Ltd.
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Author: ERC
Page: 170 of 202
B1F4E-02:- CCM is configured as Dual while CCH as Single (Zone 2) – General signal Failure
Overview:
ISO Code
B1F4E -02
Customer Symptom
Some or all functionality may be lost
Fault Effects (On Vehicle)
Some or all functionality may be lost
Lamp Status (If Any)
CCM shall operate in its default mode
1) AUTO ON
2) Temp - 23DegC
Other modes will behave as per the sensor values that the
CCM would receive
Fault Detection Condition
CCM is configured as Dual Zone and CCH is configured as
single Zone.
Normal Operating Condition
CCM is fully functional based on the User input on CCH
Probable Trouble Area
CCM is configured as Dual while CCH as Single
Healing Condition
Check configuration of CCH & CCM, Connect single zone CCM.




