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: 277 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. Troubleshooting:- Start Connect the Diagnostic Tool and check for DTCs Is DTC B1321 – 12 present? STOP No Check DTC present is Current or history Yes History? 1. Clear the DTC from memory. 2. Turn the IGN to OFF. 3. Start the IGN. 4. Run Start LF-Antenna Diagnosis routine ( 31 01 4F 08 ) 4. Check for DTCs. Yes Is DTC B1321 – 12 present? C Yes Check PEPS as well as back antenna output connectors for terminal back out. C Are connectors loose? Reconnect connectors firmly Yes B No A Disconnect vehicle battery connection. (Please follow the safety guidelines) No No