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{Osprey CCM}
DTC Troubleshooting Data
Version: 2.0
Date: 28-Jul-17
Author: ERC
Page: 91 of 244
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TATA MOTORS Ltd.
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B1F4B-56:-
BCM configuration Error- Invalid/Incompatible Configuration
;
:
ISO Code
B1F4B-56
Customer Symptom
Rear Defogger LED is not ON
Fault Effects (On Vehicle)
Rear window defogging is not happening
Lamp Status (If Any)
NA
Fault Detection Condition
Rear Defogger is not getting ON
Normal Operating Condition
FATC is present in vehicle and FATC is enabled in BCM ECU
Probable Trouble Area
FATC is present in vehicle , but ETC is enabled in BCM ECU
Healing Condition
NA
Component Details:
FATC is present in vehicle and FATC is enabled in BCM ECU
Whenever requested for rear defogger to be on , rear defogger is working according to request.
Preliminary Checks:
Switch On the IGN & perform the following check.
1) Connect the Diagnostics tool & check the DTC fault code