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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: 698 of 737
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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
Read IVN DTCs in BCM
If MTO logged against
HU in current state?
No (In history)
Check continuity between HU
CAN_H to IPC CAN_H and HU
CAN_L to IPC CAN_L in vehicle
wiring side connector.
Is continuity
there?
Repair the wiring
harness
Clear DTC
Stop
Check Ignition, Battery and Ground of
HU is properly connected or not. Also
check fuse blown(Ignition-10A, Battery-
10A,15A,20A)
Do necessary repair in
the harness
Yes
Yes
No
U130B-87 Loss of communication with HU