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: 1165 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. P1E04-11: Engine Start Stop Indication-Circuit short to ground Overview: ISO Code P1E04-11 Customer Symptom 1.ESS Autostop/Autostart function may get affect. 2.ESS Switch Led will not work Fault Effects (On Vehicle) 1.ESS Autostop/Autostart function may get affect. 2.ESS Switch Led will not work Lamp Status (If Any) Nil Fault Detection Condition Auto Start stop switch lamp indication pin 130 of EMS ECU short circuited to ground pins 153/154
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