Nexon_MCE2_7inch_Digital Instrument Cluster_DTC Trouble Shooting Data Version: 1.0 Date: 09-May-2023 Author: Suraj Patil / Rajesh Patil Page: 135 of 167 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. Start Connect the diagnostic tool Read DTCs and check whether it’s permanent or in history Check relevant functional DTCs in the ABS ECU Follow the procedure to diagnose relevant functional DTCs in the ABS ECU NO YES Is DTC Permanent ? Clear DTC Stop (DTC in history) U1609-81-Invalid Data Received From ABS DTC’s confirmation: - After rectification, ensure the following points using TML diagnostic tool before handing over to customer. a) DTC should not be present in ECU memory. Pin / Circuit Diagram: -
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