783 / 801
NEXON EV
X114H
DTC Troubleshooting Data
Version: 1.0
Date: 11-12-2019
`
19
Author: Prashant Ghadigaonkar/ Samir Tikhe
Copyright © TATA MOTORS Ltd.
This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author.
P130300:- Motor Discharge Fault.
Overview:
ISO Code (If applicable)
P130300
Customer Symptom
Vehicle will stop.
Fault Effect (On Vehicle) Vehicle cannot be driven.
Lamp Status (If Any)
HV Critical lamp on cluster glows
DTC Detection Condition
After Discharge command if HV voltage takes more than 3 Sec. to reduce voltage below
60V
Normal Operating
Condition
HV Voltage reduced to below 60V within 3 Sec.
Probable Trouble Area
a)
Dischrge Circiut fault.
b)
Voltage Sensor Failure
Healing Condition
Ignition Reset
Write up for the system:-
E-drive is a three in one unit which consist of Electric motor, Motor Controller Unit and Gear-
Box, Where this unit draws power from the High voltage battery and convvert that electric power
into kinetic engrgy which helps to rotate the vehicle. During braking vheicle kinetic enerrgy
convert in to eletric energy.
Pre-Check Points:
Measeure discharge time to reduce HV voltage to less than 60V from system Nominal Voltage
within 3 Sec.