HARRIER BOOK 2

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: 26 of 737

TATA MOTORS Ltd.

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Trouble Shooting:-

Start

Read IVN DTCs in BCM

If MTO logged against

SRS in current state?

No (In history)

Check continuity between SRS CAN_H (Chamber A

connector pin no.1 ) to IPC CAN_H(pin no.6 ) and SRS

CAN_L (Chamber A connector pin no.2 ) to IPC

CAN_L(pin no. 5) in vehicle wiring side connector.

Is continuity

there?

Repair the wiring

harness

Clear DTC

Stop

Check Battery (Chamber A connector pin no.12)

and Ground (Chamber A connector pin no.7 and 23 )

of SRS is properly connected or not. Also check fuse

blown (Fuse 10A)

Do necessary repair in the harness

Yes

U0151-08 Loss of communication with Restraints

Control Module(SRS)