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TML Infotainment DTC Troubleshooting guide for Osprey
Version: 0.2
Date: 21-Mar-17
Author:
Vijaya Bhaskar
B/Hemant Mitra
Page: 3 of 63
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.
Contents
Change History ......................................................................................................................................................... 2
B1C01-13: AM/FM Antenna Signal Input Open Circuit ............................................................................................ 4 B1C33-2A: Hard Switch Signal Input – Stuck in Range ............................................................................................. 8 B1C0E-13: Microphone Signal Input Open Circuit .................................................................................................12 B1C0A-13:Rear Left speaker-Open circuit..............................................................................................................17 B1C0B-13: Rear Right speaker-Open circuit...........................................................................................................21 B1C08-13: Front Left speaker-Open Circuit ...........................................................................................................25 B1C09-13: Front Right speaker-Open Circuit .........................................................................................................29 B1C20-2A : Steering Wheel control Signal Input – Stuck in Range ........................................................................33 B1C20-13 : Steering Wheel control Signal Input Open Circuit/Short to Battery....................................................37 B1C04-13 : GPS Signal - circuit open ......................................................................................................................42 B1C4B-13: LVDS connector - circuit open .............................................................................................................47 B1C4D-08 : Button Panel LIN - Bus Signal / Message Failures ...............................................................................52 CAN Bus Architecture .............................................................................................................................................55 Preliminary Check...................................................................................................................................................57 U0028-13:- Vehicle Communication Bus A - open circuit ......................................................................................58 U0028-88:- Vehicle Communication Bus A - Bus off ..............................................................................................60 Appendix.................................................................................................................................................................62 End Of Document ...................................................................................................................................................63