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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: 459 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
Check DTC present is Permanent or Historic
Is History?
Disconnect vehicle battery connection.
(Please follow the safety guidelines)
1. Clear the DTC from memory
2. Turn the IGN to OFF
3. Start the IGN
Is DTC U1013-
12 present?
Yes
Yes
No
No
Yes
Is DTC U1013-
12 present?
Yes
Yes
STOP
A
No
No
C
Check continuity between other ECUs wake-up
connector pin and Battery voltage pin.
Continuity found?
Correct other ECUs side wiring harness
(Short To Battery)
Check BCM and other ECUs connectors for
terminal back out
Are connectors
loose?
Reconnect
connectors firmly
1.Remove BCM side wiring harness
Connector.
2.Perform visual check of connectors for pins
bent or damaged etc.
Is connector
faulty?
Correct connector fault
(Terminals Bend)
Yes
No
B
No