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: 15 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. P0302-92: Misfire detected in Gas operating mode, cylinder 2 ...................................................................... 1587 P0303-92: Misfire detected in Gas operating mode, cylinder 3 ...................................................................... 1592 P0093-7A: CNG large leak from Low pressure system ................................................................................... 1597 P0094-7A: CNG fine leak from Low pressure system...................................................................................... 1602 P0183-15: CNG rail temperature sensor circuit High - Circuit Short to Battery or open circuit ................. 1607 P0182-11: CNG rail temperature sensor circuit Low - Circuit Short to Ground ........................................... 1611 P0181-29: Signal Plausibility Failure - Voltage Non plausible ........................................................................ 1615 P061D-29: Fuel mixture plausibilisation error in CNG operation - Signal invalid ........................................ 1620 P061D-62: Fuel mixture correction factor error in CNG operation ................................................................. 1625 U04A0- 83: Invalid Data Received From Transmission control unit - value of signal protection calculation incorrect ................................................................................................................................................................... 1630 U04A0- 82: Invalid Data Received From Transmission control unit - Alive / Sequence Counter Incorrect / Not Updated ............................................................................................................................................................ 1632 U04A1- 83: Invalid Data Received From Transmission control unit - value of signal protection calculation incorrect ................................................................................................................................................................... 1634 U04A1- 82: Invalid Data Received From Transmission control unit - Alive / Sequence Counter Incorrect / Not Updated ............................................................................................................................................................ 1636 U04A2- 83: Invalid Data Received From Transmission control unit - value of signal protection calculation incorrect ................................................................................................................................................................... 1638 U04A2- 82: Invalid Data Received From Transmission control unit - Alive / Sequence Counter Incorrect / Not Updated ............................................................................................................................................................ 1640 P1C01-81: Invalid Serial Data received from Transmission control unit-DCT Clutch, Gear and Target gear Plausibility Check ................................................................................................................................................... 1642 P1C02-81: Invalid Serial Data received from Transmission control unit-Engiune rpm intervention Plausibility Check ................................................................................................................................................... 1644 P1C03-81: Invalid Serial Data received from Transmission control unit-Gear Box Mode Plausibility Check ...................................................................................................................................................................... 1646 P1C04-81: Invalid Serial Data received from Transmission control unit-Gear Shift lever Plausibility Check ....................................................................................................................................................................... 1648 P1C05-81: Invalid Serial Data received from Transmission control unit-Torque Request and Torque Intervention Plausibility Check ............................................................................................................................. 1649 P1018-64: Starter implausible error - signal plausibility failure ....................................................................... 1651 P0703-14: Brake switch open error – Open or Short to Ground .................................................................... 1654 Abbreviations .......................................................................................................................................................... 1657 Program Applicability for DTC’s: .......................................................................................................................... 1674
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