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NEXON EV
X114H
DTC Troubleshooting Data
Version: 1.0
Date: 11-12-2019
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15
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.
P130200:- Over Temperature Fault
Overview:
ISO Code (If applicable) P1
30200
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
This DTC gets logged if the temperature of the IGBT is more than 105° or the motor
temperature is above 140°.
Normal Operating
Condition
Normal temperature for coolant Inlet is Max 65 Deg. C
Probable Trouble Area
a) Pressure drop in colling system is more.
b) Coolant is in bad condition. i.e the ratio of water and glycol is not
maintained(50:50).
c) Flow rate of the coolant is not maintained desired limit i.e 8 to 12
LPM.
d) Traction Coolant line Leakage.
e) Low Coolant level
f) High Coolant temperature
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:
a)
Check wheather the coolant level in traction coolant tank is above minimum level
marking.
b)
Check the radiator slow fan, radiator fast fan and tarction coolant pumps are working
normally.
c)
Check for any pinching/leakage in traction cooling system.