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Vehicle Platform: Tiago,Tigor & Osprey
ECU Name: Hella Body Control Module (BCM)
DTC Troubleshooting Data
Version: 2.0
Date: 22-10-2018
Author: Parag K
Page: 476 of 737
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.
A
B
Are connectors
loose?
1. Remove BCM Connectors
2. Perform visual check for pin bent or damage
Is any connector
faulty?
Correct the connect fault
Yes
Remove Heated Window Relay
[R6]
Check continuity of BCM CAN-H
[C1-45]
with battery or open
No
Is continuity or open
found?
Correct the BCM side wiring harness to
remove wrong continuity
Perform visual and functional checks for
Heated Window Relay
[R6]
No
Yes
Reconnect the connectors firmly
Yes
No
C
Check BCM Connectors for terminal back out
Disconnect vehicle battery connection
(Please follow safety guidelines)