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Vehicle Platform: NEXON
ECU Name: ESCL
DTC Troubleshooting Data
Version: 1.4
Date: 09 Jan 2018
Author: Hitesh Kaneria
Page: 40 of 88
Copyright ©
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.
Yes
Voltage
fluctuates
between 0V and
V?
14
A
Disconnect ESCLECU power
supply
connector. Check voltage b/w pin 1 & 6.
)
Refer Connector View & Information
(
No
Yes
Is DTC
Present?
No
Stop
. Connect the TML Diagnostic Tool
1
.
2. Turn the Ignition ON
. Check the status
3
of DTC’s (Memorized/Current)
. Record the DTC & Clear
4
. Turn Ignition OFF & ON
5
.
.
6
Read ECU parameters 7007
(Control Module Input Power 1)
using diagnostic tool
Range: 9 to 16 V.
7. Verify If DTC
U1008 – 16
is present
Replace wiring harness
(Vehicle
side)
Check resistance between
vehicle ground and ground at
the power supply connector.
Resistance
1 Ω?
<
No
Yes