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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: 387 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 the Driver Door Master Actuator
Check continuity between BCM
connector pins DrDoorLockSig
[C1-20]
and DrDoorUnLockSig
[C1-8]
No
Is continuity found?
Correct the BCM side wiring harness to
remove wrong continuity
Perform visual and functional checks for Driver
Door Master Actuator
No
Yes
Reconnect the connectors firmly
Yes
No
C
Check BCM Connectors for terminal back out
Disconnect vehicle battery connection
(Please follow safety guidelines)