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: 1003 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. Trouble Shooting:- Step Checks IF YES IF NO 1. Perform the Immo paring operation through diagnostic tool. Is pairing successful? Start the vehicle and Handover the vehicle back to customer Contact the service technician 2 Fault still persists? Repeat the above procedure for fault rectification. Fault still persists then contact the service technician Handover the vehicle to the customer. DTC’s confirmation:- After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before handing over to customer. Recheck the fault using TML Diagnostic tool, Fault shall not appear. Turn the Ignition ON, Immo lamp shall get turned OFF. Clear the DTC’s in EMS & Immo and Crank the vehicle, vehicle shall start and Immo lamp shall turn OFF at ignition On condition
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