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

TATA BSVI Gasoline Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 1.2 Date: 18-12-2019 Prepared By: Sunita Mandlik Checked By: Yeshwant Jadhav Approved By: Satish Kumar Document Part No: 2921 02 xxx xxxx Page: 1091 of 1498 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 all functional DTCs in the IPC ECU Follow the procedure to diagnose all the relevant functional DTCs in the IPC ECU NO YES Is DTC Permanent ? Clear DTC Stop (DTC in history) U0423-81 Invalid Data Received from IPC- invalid serial data received