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: 1367 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. START Check IBS (Intelligent Battery Sensor) LIN Connections to ECU. Establish continuity by rectifying harness connections as per the circuit diagram It is ok? It is ok? Fault still persists IBS Faulty END Rectify wiring harness Check IBS (Intelligent Battery Sensor) reliability. It is ok?
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