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

Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.1 Date: 30-11-2019 Author: BCM COC Page: 47 of 1106 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 Connect the diagnost ic tool Read DTCs and check whether it s permanent or in history Check LIN A communication from BCM side. Change broken harness for proper LIN communication. NO YES Is DTC Permanent? Clear DTC Stop (DTC in history) U1302– 88 – LIN Bus A - bus off Check LIN transceiver Faulty Replace LIN transceiver Is LIN harness faulty? Is LIN transceiver faulty?