TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 1.9 Date: 24-01-2022 Prepared By: Veer K. Singh / Prudhvi B Varma Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 1223 of 1692 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. Circuit Schematic Diagram: Component Location & Image:- NA Flow Chart: - It is ok? START Check EPAS ECU is able to communicate with TDS scan tool. Check the EPAS ECU is connector is properly connected to the ECU. END Rectify/Replace Connectors Fault still persists EPAS Faulty Check the EPAS ECU for pin bend and pin back out issue. . It is ok? It is ok? Rectify/Replace Connectors Repair the harness as per the schematic Make the correction for above checks & Clear the DTCs out issue. .
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