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Q501 4 Cylinder MT Application
DTC Troubleshooting Data
Version: 0.1
Date: 21-Sep-2018
Prepared By: Mithi Prasad, Sarang Kulkarni, Manish Gupta
Checked By: Yogesh Jadhav
Approved By: Satish Kumar P
Page: 727 of 1052
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.
harness
3
Are there any pins backed out from the EMS ECU
Connector
Rectify/Replace
Connectors
Go to Next Step
4
Check whether any of the Fuel temperature sensor pins
interfaced with EMS ECU – K045 / K065 are short-circuited
to battery / Ground.
Rectify the wiring
Harness
Connections as per
the circuit
schematic.
Go to Next Step.
5
Check whether the fuel filter is damaged or Leakage of fuel
happens at every Ignition ON from fuel filter outlet.
Confirm that Fuel
filter is damaged
and change fuel
filter.
Go to Next step
6
Fault persists
Call Hotline
Repeat the above
steps for re-
confirmation
DTC’s confirmation:
After rectification, Test Drive the vehicle for 2 KM and ensure that no DTC’s are logged in ECM.
Circuit Schematic: