X104 CNG (Nexon) 4” Instrument Cluster DTC Troubleshooting Data Version: 2.0 Date: 19-August-24 Author: Suraj Shivsharan Page: 146 of 160 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. U0537-81:- Invalid Data Received From ESCL Overview:- ISO Code U0537-81 Customer Symptom No customer symptom Fault Effects (On Vehicle) No effects. Lamp Status (If Any) N.A Fault Detection Condition Relevant functional DTCs present in ESCL Normal Operating Condition ESCL ECU sends correct data in normal condition. Probable Trouble Area Incorrect data received from ESCL. Healing Condition After rectifying all the functional failures in the ESCL ECU Trouble Shooting:- DTC’s confirmation: - After rectification, ensure the following points using TML diagnostic tool before handing over to customer.
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