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NEXON EV
X114H
DTC Troubleshooting Data
Version: 3.0
Date: 27-May-2020
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52
Author: K Tejaswini Manasa/ Navya Krishnan/Gaurav Jha
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.
P224017:- High input AC voltage shutdown
Overview:
ISO Code (If applicable)
P224017
Customer Symptom
NA
Fault Effect (On Vehicle)
OBC will stop charging HV battery
Lamp Status (If Any)
NA
DTC Detection Condition
This DTC gets logged if AC input voltage is grater than 274±2Vac
Normal Operating Condition
AC input voltage should be less than 270Vac
Probable Trouble Area
1. AC input voltage is high
2. Voltage sensor error in OBC
Healing Condition
Disconnect the gun and connect back after VCU sleep
Write up for
the system:-
The on-board charger (OBC) takes AC input and converts it to direct current to charge a HV battery. The LV supply of OBC is
from 12V battery. It requires AC HV supply voltage of 230V, 50Hz to charge the HV battery.
Pre-Check Points:
a)
Check whether the AC supply Voltage is normal
TroubleShooting:-
Flow Diagram or table format for diagnosing the fault code
Step no
.
Description
Check Point
if YES
if NO
1
Connect the Charging Gun & switch
ON the AC supply. check for the fault
code.
Fault code P224017, is
present?
Go to step 2
Repair complete
2
Replace the Charging Gun .
Fault code P224017 is
present?
Replace the OBC.
Recheck fault code
Go to 1
DTC
’
s
confirmation:-
After rectification, ensure the following points by referring OBC parameters using TML diagnostic tool before
handing over to customer.
a) Check whether the OBC can respond to the vehicle charging command by observing the Charge ON
indicator lamp on the cluster.
On-Board charger
230V AC supply
HV Battery
LV signal connector