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: -
RkJQdWJsaXNoZXIy MTIwNTUz