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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: 415 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.
START
Connect Diagnostic tool and Run Input Test Routine and operate the
switches as mentioned in the input switch test routine specification.
Is DTC U1000-11 logged
by Routine?
Disconnect vehicle battery connection.
(Please follow the safety guidelines)
Check BCM and Ignition switch connectors for
terminal back out
Are connectors loose?
Reconnect connectors firmly
YES
NO
1.Remove BCM Connector.
2.Perform visual check of connectors for pins bent or
damaged etc.
Is connector
faulty?
Correct connector fault
(Terminals Bend)
YES
NO
Check Fuse ( Accessory Power mode Input fuse)
[fuse
details TBD]
Fuse Blown?
Replace the Fuse
YES
NO
STOP
YES
NO
A
B