TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

X0 MCE (Tiago / Tigor) Instrument Cluster DTC Troubleshooting Data Version: 1.4 Date: 14-Dec-19 Author: Jeeva Raj / Sharad Shivane Page: 131 of 135 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. 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 HVAC Normal Operating Condition HVAC ECU sends correct data in normal condition. Probable Trouble Area Incorrect data received from HVAC. Healing Condition After rectifying all the functional failures in the HVAC ECU Trouble Shooting:- 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.