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: 119 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 diagnostic tool Read DTCs and check whether it s permanent or in history Check relevant functional DTCs in the PEPS ECU. As well as check ESCL data values Follow the procedure to diagnose relevant functional DTCs in the PEPS ECU. NO YES Is DTC Permanent? Clear DTC Stop (DTC in history) U1617– 83 – Invalid Data Received From PEPS – value of signal protection calculation incorrect PEPS ECU Faulty Replace PEPS ECU