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: 1238 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: - It is ok? Establish continuity by rectifying harness connections as per the circuit schematic START Loose/ Damaged/Open Connections between IBS and EMS ECU Loose/ Damaged/Open Connections of IBS. END Repair the harness as per the schematic Fault still persists then heck reability if IBS. Replace the IBS Fault still persists then Replace the EMS ECU Check for back out of pins at ECU connector Rectify/Replace Connectors Check for damage of pins at ECU connector. Rectify/Replace Connectors It is ok? It is ok? It is ok?