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TIAGO/TIGOR AMT Gasoline
DTC Troubleshooting Guide
Version: 4.0
Date: 18-04-2017
Author: Sathi/Anupama
Page: 204 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.
Is the pump turned ON audibly for ~10 sec
and then turns OFF?
6
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
7
Replace the TCU
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.
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:-