1211 / 4910
TML HARRIER Infotainment DTC Troubleshooting guide
Version: 0.2 Draft
Date: 31-Jul-18
Author:
Vijaya Bhaskar
B/Pritam Bansod
Page: 90 of 113
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
Read IVN DTCs in Silver Box
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(pin no. 6) and BCM CAN_L (Connector A pin no. 49 ) to
IPC CAN_L(pin no. 5) in vehicle wiring side connector.
Is continuity
there?
Repair the wiring harness
Clear DTC
Stop
Check Ignition (Connector A pin no.9), Battery
(Connector C pin no. 1,2 and connector E pin no.1)
and Ground (Connector A pin no.34,47 and
Connector B pin no. 26) of BCM is properly
connected or not. Also check fuse blown (Name:
F4, F7 and F9; Rating: 15A for all)
Do necessary repair in the harness
Yes
Yes
No
U0140-08 Lost Communication with Body Control
Module - Bus Signal / Message Failures