TIGOR AMT

TIAGO/TIGOR AMT Gasoline DTC Troubleshooting Guide Version: 4.0 Date: 18-04-2017 Author: Sathi/Anupama Page: 359 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. 3 Perform Ignition key ON-OFF (wait min 30 sec after key OFF), Is DTC P185B-07 cleared? Release vehicle to customer after final drive test Check ignition and battery power and ground connections of TCU (check toggling of ign voltage with key ON-OFF). If power healthy -Replace TCU & Recheck the above steps 4 a>Check the AMT Clutch lever interface b>Disassemble Clutch assembly, check for correct clutch assembly and inspect clutch for any obstruction to movements/incorrect clutch closed position/stroke/damaged beleville, springs/ etc. b> Mechanical damage to the clutch Is problem located in clutch assembly? Replace/Rectify the problematic clutch/component Recheck the above steps Replace the relevant component DTC’s confirmation:- After rectification, clear all DTC’s and ensure the following points by referring TCU parameters using TML diagnostic tool before handing over to customer.  After key ON with TML TCU diagnostic tool connected, monitor the “ Selflearned Mask” and confirm that variable “ Clutch stroke tuned” is TRUE.  Drive the vehicle through all gears in both Automatic and Manual modes  Ensure no DTC is active and Transmission Fault Lamp is OFF. Circuit Schematic Diagram: Component Location & Image:- Connector Location: - Connector View & Information: - Inspection Method: -