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Vehicle Platform: NEXON
ECU Name: ESCL
DTC Troubleshooting Data
Version: 1.4
Date: 09 Jan 2018
Author: Hitesh Kaneria
Page: 37 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.
U1609 - 83
:-
Invalid Data Received From Antilock Braking System/ Electronic Stability Program (ABS/
ESP) Control Module - value of signal protection calculation incorrect
Overview:
ISO Code
U1609- 83
Customer Symptom
Fault Effects (On Vehicle)
Lamp Status (If Any)
Fault Detection Condition
When ABS/ESP data is corrupted during communication.
Normal Operating Condition
ABS/ESP ECU sends correct data in normal condition.
Probable Trouble Area
Electromagnetic interference, high frequency noise.
Healing Condition
Moving away of vehicle from electromagnetic interference and high frequency
noise
Table 11: U1609-83 overview details
Troubleshooting:
U1609 – 83
- Invalid Data Received From
ABS/ESP
-
Cyclic Redundancy Check Error
Start
Connect the diagnostic tool
and Read DTC
Is U1609 - 83 DTC
in current state?
Clear DTC
No
Replace the
ABS/
ESP
ECU
Yes
Stop