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: 338 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.
Step Checks
IF YES
IF NO
1.
Remove EGTS connector.
Go to Step 2.
-
2.
Identify the pin number on the harness side connector.
Go to step 3.
-
3.
Check the continuity between pin of the harness side
connector and battery positive.
There is a short
circuit in the harness
and perform repairs
accordingly.
Go to step 4.
4.
Disconnect the connector.
Identify the pin number 01 on
the harness side connector. Check the continuity between
pin of the harness side connector and battery positive. If
the continuity is not observed then there is an open circuit
means signal is missing. . If the continuity is observed then
there is a short circuit.
There is a short
circuit in the harness
and perform repairs
accordingly.
Go to step 5.
5.
Are there any pins damaged at Sensor/EMS ECU
Connector.
Replace the
connector or wiring
Harness.
Go to step 6.
6.
Are there any pins backed out from the Sensor/EMS ECU
Connector.
Rectify/Replace
Connectors.
Go to Step 7.
7.
Is sensor physically Damaged?
Replace Sensor.
Go to Step 8.
8.
If fault still persists.
then replace sensor
and if fault still
persists then call
Hotline.
Follow the above
procedure again for
Reconfirmation.
DTC’s confirmation
(checks before handing over vehicle to customer)
:
1. Check the errors at Ignition ON, engine running @ Idle & Fly-up with different vehicle speeds also.
2. If error present, then rectify the errors.
3. Confirm that there is no error logged in EMS before handing over vehicle to customer.




