NEXON DIAGNOSTIC MANUAL

Nexon Gasoline – EMS ECU Bosch

DTC Troubleshooting Manual

Version: 0.1

Date: 26-08-2017

Prepared By: Sunu S Babu/Yogesh Jadhav

Checked By: Yeshwant Jadhav

Approved By: Satish Kumar

Document Part No: 2921 02 224 A1736

Page: 1134 of 1203

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.

Trouble Shooting:-

Step Checks

IF YES

IF NO

Ensure that the repairs are performed

Go to Step 2

Perform required

repair work

2. Check whether the Airbag ECU is sending CAN signal

indicating No crash detected.

Confirm fault

Rectification

Follow the steps

again for

reconfirmation

3. Fault Still Persists?

Call Hotline

Go to step 4

DTC’s confirmation:-

After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before

handing over to customer.

Turn the Ignition OFF and then turn it ON. Recheck the fault, Fault shall not reappear.

Circuit Schematic:

Component location & Connector Location Image:

Connector View & Information: -