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TIAGO/TIGOR AMT Gasoline
DTC Troubleshooting Guide
Version: 4.0
Date: 18-04-2017
Author: Sathi/Anupama
Page: 373 of 427
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.
Trouble Shooting:-
Start
Read IVN DTCs in TCM
Is
MTO logged against IPC
in TCM in current state
?
No (In history)
Check continuity between TCM CAN_H (25 ) to IPC
CAN_H(pin no. 6) and TCM CAN_L (28) to IPC
CAN_L(pin no. 5) in vehicle wiring side connector.
Is continuity
there?
Repair the wiring harness if
continuity is not there
Clear DTC
Stop
Yes
Yes
No
U0155-08 Lost of communication with Instrument Panel Cluster
Module- Bus Signal/Message Failure
1. Check IPC ECU fuse ( 10 Amp) blown.
2. Also, check IPC ECU is powered up
properly. IPC Battery(pin 1), IGN(pin 22)
and GND(pin 24) connected properly with
IPC ECU.