TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 1196 of 1720 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: - START Check Battetry LED connection to IC.indicatorcontinuity between ECU pin 130 & Auto Start Stop LED Lamp indicator Establish continuity by rectifying harness connections as per the circuit diagram It is ok? Rectify/Replace Connectors It is ok? Check for damage of pins at both ECU connector and IC connector. It is ok? Rectify/Replace Connectors It is ok? Fault still persists IC Faulty END Rectify wiring harness ECU Faulty. It is ok? Check for back out of pins at both ECU connector & IC connector
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