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: 1126 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. 5. Are there any pins damaged at Switches/EMS ECU connector. Replace the connector or wiring harness Go to step 6 6. Are Cruise Control Switches stuck open or closed Replace the Switches Go to Step 7. 7. Fault still persists? Replace EMS ECU Confirm the above procedure for fault Rectification. DTC’s confirmation:- After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before handing over to customer. Turn the Ignition OFF and then turn it ON. Recheck the fault, Fault shall not reappear. Circuit Schematic Diagram: Component Location & Image:-
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