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Vehicle Platform: OSPREY / AMP
ECU Name: PEPS
DTC Troubleshooting Data
Version: 1.2
Date: 29 Mar 2017
Author:
Rajasekhara Reddy
Page: 335 of 369
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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.
Trouble Shooting:-
DTC’s confirmation:-
1. After rectification, ensure the following points using TML diagnostic tool before handing over to customer.
2. Check whether BCM ECU is communicating with diagnostic Tool or not.
3. DTC should not be present in ECU memory.
Start
Read IVN DTCs in PEPS
If MTO logged against
BCM in current state?
No (In history)
Check continuity between BCM CAN_H (Connector A pin no. 48 ) to
IPC CAN_H and BCM CAN_L (Connector A pin no. 49 ) to IPC
CAN_L in vehicle wiring side connector.
Is continuity
there?
Repair the wiring harness
Clear DTC
Stop
Check Ignition and Ground of BCM is properly
connected or not. Also check fuse blown (fuse-5A )
Do necessary repair in the harness
Yes
Yes
No
U0140-08 Loss of communication with BCM- BCM
Message Time Out Failure