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

Vehicle Platform: NEXON, X4, Q5, TIGOR_MCE ECU Name: PEPS DTC Troubleshooting Data Version: 1.7 Date: 01 Aug 2019 Author: Rajasekhara Reddy Page: 362 of 389 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. U0402-81:-Invalid Data Received From TCM Overview:- ISO Code U0402-81 Customer Symptom Vehicle will not get crank on SSB press with brake Fault Effects (On Vehicle) Vehicle will not get crank on SSB press with brake Lamp Status (If Any) N.A Fault Detection Condition Relevant functional DTCs present in TCM Normal Operating Condition TCM ECU sends correct data in normal condition. Probable Trouble Area Incorrect data received from TCM Healing Condition After rectifying relevant functional failures in the TCM ECU Table 78:- U0402 - 81 overview details