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: 1674 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. Program Applicability for DTC’s: P - code Fault Type Fault Information Returned DTC_HB and DTC_MB (Hex Values) DTC_LB (Hex Values) DTC name Osprey BS6 MT Osprey BS6 AMT Kite BS6 MT Kite BS6 AMT X451 NGNA BS 6 X451 NGTC BS 6 Hornbill BS6 MT Hornbill BS6 AMT Kite BS6 CNG P1E0A 13 AC blower control Circuit YES YES YES YES NO NO NO NO NO P1E0A 12 AC blower control Circuit YES YES YES YES NO NO NO NO NO P1E0A 11 AC blower control Circuit YES YES YES YES NO NO NO NO NO P0531 22 A/C Refrigerant Pressure Sensor “A” Circuit Range/Performance - signal stuck high YES YES YES YES YES YES YES YES YES P0531 21 A/C Refrigerant Pressure Sensor “A” Circuit Range/Performance - signal stuck low YES YES YES YES YES YES YES YES YES P3025 68 Crash information sent from Air bag ECU, safety action took by switching off fuel pump YES YES YES YES YES YES YES YES YES P0533 22 A/C Refrigerant Pressure Sensor “A” Circuit High YES YES YES YES YES YES YES YES YES P0532 21 A/C Refrigerant Pressure Sensor “A” Circuit Low YES YES YES YES YES YES YES YES YES P0645 13 AC compressor power stage diagnosis - OL error on the output Power stage YES YES YES YES YES YES YES YES YES P0647 12 AC compressor power stage diagnosis - SCB error on the output Power stage YES YES YES YES YES YES YES YES YES P0646 11 AC compressor power stage diagnosis - SCG error on the output Power stage YES YES YES YES YES YES YES YES YES P3311 1 LIN Communication error flag YES YES YES YES YES YES YES YES NO P1E08 1 Electrical abnormality error YES YES YES YES YES YES YES YES NO P3309 81 High temperature error flag YES YES YES YES YES YES YES YES NO P0626 15 Alternator circuit high YES YES YES YES YES YES YES YES YES P0625 11 Alternator circuit low YES YES YES YES YES YES YES YES YES P1E09 79 Alternator Mechanical error -Mechanical linkage failure YES YES YES YES YES YES YES YES NO U1305 87 LIN Communication timeout error YES YES YES YES YES YES YES YES NO P2299 94 Brake Pedal Position/Accelerator Pedal Position Incompatible YES YES YES YES YES YES YES YES YES P0092 12 Shut off Valve Pressure Regulator( Max Error) NO NO NO NO NO NO NO NO YES Applicability Of DTC's
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