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: 1066 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 confirmation:- After rectification, ensure the following points using TML diagnostic tool before handing over to customer. b) DTC should not be in ECU fault memory. HVAC Control Module side connector diagram HVAC Control Module Pin assignment:- Description Connector ECU pin CAN_H C1 24 CAN_L C1 22 Battery C1 15,16 Ignition input C1 11 Battery ground C1 1,2
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