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: 16 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. P2BF0-92: System Too Lean – Performance or Incorrect Operation (CNG Mode) .................................... 1659 P2BF1-92: System Too Rich – Performance or Incorrect Operation (CNG mode) ..................................... 1661 U0140-08: Data Length Check For BCMRC5 Frame (RESS Requirement) ................................................ 1663 U0140-08: Timeout for BCMRC5 frame (RESS Requirement) ....................................................................... 1665 U0155-83: Checksum error for IPC14 ................................................................................................................ 1667 U0155-82 : Counter error for IPC14 .................................................................................................................... 1669 U0155-81 : Plausibility check for Com_stParkBrkSts2 .................................................................................... 1671 U0155-08 : Data length check for IPC14 frame (RESS requirement) ........................................................... 1673 U0155-08 : Timeout for IPC14 frame (RESS requirement) ............................................................................. 1675 U0140-81 : Plausibility check for Com_stRemoteUsecasestateSts ............................................................... 1677 U0101-81 : Plausibility checks for signals Com_stCurGearTcuSts, Com_stClthEngSts(TCU1 Frame) .. 1679 U0101-81 : Plausibility checks for signals Com_stEngspdLftUpReq............................................................. 1681 U0101-81 : Plausibility checks for signals Com_stGearBoxModeSts(TCU2) .............................................. 1683 U0101-81 : Plausibility checks for signals Com_stGearBoxModeSts(TCU3) .............................................. 1685 U0198-81 : Plausibility checks for signals Com_stGearLvrSts ....................................................................... 1687 U0198-08 : Timeout for Telematics1 frame (RESS requirement) .................................................................. 1689 U0198-81 : Plausibility checks for signals Com_stRemoteEngAcCmdSts ................................................... 1691 U0198-08 : Timeout for Telematics1 frame (RESS requirement) .................................................................. 1693 P1E3A-00 : DMF resonance detected ................................................................................................................ 1695 P1E3B-00 : Engine Shutoff due to DMF resonance condition ........................................................................ 1697 P1E3C-00 : Engine Shutoff due to DMF resonance condition due to low batt SOC ................................... 1699 P1E3D-00 : Starter Cutoff due to DMF Low Battery SOC error ..................................................................... 1701 P232A-01 : Dual Mass Flywheel (DMF) resonance condition ........................................................................ 1703 Abbreviations .......................................................................................................................................................... 1705
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