TIAGO

TIAGO AMT Gasoline

DTC Troubleshooting Guide

Version: 2.0

Date: 06-06-2016

Author: Sathi/Anupama

Page: 262 of 424

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.

Using TCU diagnostic tool, initiate a grid

learning procedure

Are gears engaging and disengaging freely

and grid learning is successfully executed?

Recheck the above steps

Replace parts in following

order and re-verify:

1>Valve body (MGA)

2>Gearbox

3>Entire Transmission

the following points by referring TCU parameters using TML diagnostic tool

before handing over to customer.

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: