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PSCM
DTC Troubleshooting Guide for Nexon
Version: 1.1
Date: 21/06/2017
Author: E&E Chassis - ERC
Page: 13 of 156
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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.
DTC’s confirmation:
After rectification, ensure the following points before handing over the system to the customer
1) Battery Voltage is between 9 to 16V.
2) Alternator voltage should be greater than 13.5 V in engine running condition.
3) Drive the vehicle on road and check the assistance.
Stop
Yes
No
Is voltage <
13.5v?
Replace/ Recharge
the battery
Take corrective action to
repair alternator circuit.
No
Yes
Is DTC
Present?
Check whether under bonnet fuse box (60
Amp) is blown off.
(Circuit Schematic
Diagram)
A
Is Fuse
blown off?
Yes
No
Replace the
respective fuse
Check the Alternator output
voltage.