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: 1187 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. Flow Chart: - Clear Fault END Check Drive mode Check Engine is in limp mode Check Crash is Active It is ok? Yes No It is ok? Yes No Check engine coolant temp Check steering condition START Check the ESS Autostop/ Autostart related Sensors Error Go to Step 2 Check the respective sensor Connections (Mention below) Establish continuity by rectifying harness connections as per the Circuit schematic Check transmission is in limp mode. Establish continuity by rectifying harness connections as per the Circuit schematic Establish continuity by rectifying harness connections as per the Circuit schematic Establish continuity by rectifying harness connections as per the Circuit schematic Check AC system condition Establish continuity by rectifying harness connections as per the Circuit schematic It is ok? Yes No It is ok? Yes No It is ok? Yes No It is ok? Yes No It is ok? Yes No Establish continuity by rectifying harness connections as per the Circuit schematic It is ok? Yes No Establish continuity by rectifying harness connections as per the Circuit schematic