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: 345 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:- Start Read IVN DTCs in PEPS If MTO logged against VCU in current state? No (In history) Check continuity between VCU CAN_H to PEPS CAN_H(Con3 pin no.5 ) and VCU CAN_L to PEPS CAN_L(Con3 pin no.13) in vehicle wiring side connector. Is continuity there? Repair the wiring harness Clear DTC Stop Check Ignition, Battery and Ground of VCU is properly connected or not. Also check fuse blown(Ignition-10A, Battery- 10A,15A,20A) Do necessary repair in the harness Yes Yes No U1320-08 Lost of communication with VCU