TML HARRIER Infotainment DTC Troubleshooting guide
Version: 0.3 Draft
Date: 17-Aug-18
Author:
Vijaya Bhaskar
B/Pritam Bansod
Page: 94 of 109
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
PACM in current state?
No (In history)
Check continuity between Silver Box CAN_H (Connector C1 pin no. 2
) to PACM CAN_H(Connector P2, A Chamber pin no. 9) and Silver
Box CAN_L (Connector C1 pin no. 5 ) to PACM CAN_L(Connector
P2, A Chamber pin no. 10) in vehicle wiring side connector.
Is continuity
there?
Repair the wiring harness
Clear DTC
Stop
Check Ignition (Connector P2, A Chamber pin no.
7) and Ground (Connector P2, A Chamber pin no.
12) of PACM is properly connected or not. Also
check fuse(10 Amp, F20) blown.
Do necessary repair in the harness
Yes
Yes
No
U0159-08
Lost Communication with Parking Assist Control
Module "A" - Bus Signal / Message Failures




