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: 357 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. Trouble Shooting:- U0401-81-Invalid Data Received From ECM Start Connect the diagnostic tool Read DTCs and check whether it’s permanent or in history Check relevant functional DTCs in the ECM ECU Follow the procedure to diagnose relevant functional DTCs in the ECM ECU NO YES Is DTC Permanent? Clear DTC Stop (DTC in history)