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: 1174 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. DTC’s Healing Confirmation: - After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before handing over to customer. Auto Start stop lamp indication will turn ON and OFF properly Circuit Schematic Diagram: Component Location & Image:- Flow Chart: - ESS Switch It is ok? START Is there wiring harness electrical continuity between ECU pins 130 & Auto start stop LED lamp indicator continuity between ECU pin 130 & Auto Start Stop LED Lamp 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 wiring harness
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