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: 1161 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. Component Location & Image:- Flow Chart: - ESS Switch Clear Fault END Check Drive mode Check Engine is in limp mode It is ok? Yes No 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 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
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