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Vehicle Platform: NEXON
ECU Name: ESCL
DTC Troubleshooting Data
Version: 1.4
Date: 09 Jan 2018
Author: Hitesh Kaneria
Page: 15 of 88
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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.
Troubleshooting:
Check connectivity with ABS CAN_H to IPC CAN_H (pin
no.6) and ABS CAN_L to IPC CAN_L (pin no.5) in vehicle
wiring side connector
YES
No
U1309-08 Loss of communication with ABS/ESP
Start
Read IVN DTC in ESCL
If MTO logged against
ABS/ESP in current
state?
Repair the wiring
harness
Check battery and ground of ABS is properly connected
or not. Also check fuse blown.
Do necessary repair in the harness
Clear DTC
Stop
Is continuity
there?