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: 472 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. Diagnosis Use multimeter to check for coil resistance across pin 1 and pin 2, which should be between 300 ohms to 420 ohms 1. ECU pin 213: +ve 2. ECU pin 201: -ve 3. Shield Use TATA diagnostic tool to check for engine rpm during cranking.
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