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: 1152 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. Circuit Schematic Diagram: - 4. Loose/ Damaged/Open Connections of Neutral Gear Sensor signal and battery. Rectify/Replace Connectors Go to step 3 5. Are there any pins backed out from the EMS ECU Connector Rectify/Replace Connectors Go to Step 4 6. Check for damage of pins at ECU connector. Repair the harness as per the schematic Go to Step 5 7. Fault Still Persists? Replace switch and then if Fault still persists then Replace EMS ECU Follow the steps again for reconfirmation
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