Vehicle Platform: NEXON ECU Name: ESCL DTC Troubleshooting Data Version: 1.4 Date: 09 Jan 2018 Author: Hitesh Kaneria Page: 37 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. 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
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