TIAGO

TIAGO AMT Gasoline

DTC Troubleshooting Guide

Version: 2.0

Date: 06-06-2016

Author: Sathi/Anupama

Page: 214 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.

Is the pump turned ON audibly for ~10 sec

and then turns OFF?

Remove the Electric motor from the kit and

check for proper mounting and contact of

the motor body to the kit for grounding (ref

fig below). Is the contact and grounding

proper?

Replace the electric Motor

Refit the motor and

recheck the above steps

Replace the TCU

the following points by referring TCU parameters using TML diagnostic tool

before handing over to customer.

Execute Pump actuation routine with the diagnostic tool and check for audible actuation of the hydraulic pump.

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:-