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: 1718 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. 289 P2176-00 Throttle Actuator Control System – Idle Position Not Learnedno sub type information 1424 NO 290 P0135-01 O2 Sensor Heater Circuit Bank 1 Sensor 1-General Electrical Failure 1432 NO 291 P2243-13 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 - Circuit Open 1437 NO 292 P1E0A-13 PWM Blower Output failure - Open Circuit 1444 NO 293 P1E0A-12 PWM Blower Output failure Short – Circuit to Battery 1448 NO 294 P1E0A-11 PWM Blower Output failure Short – Circuit to Ground 1452 NO 295 P0191-85 Rail pressure Exceeds (Maximum Threshold) - CNG System pressure too High 1456 NO 296 P0191-84 Rail pressure drop below (Minimum Threshold) - CNG System pressure too Low 1461 NO 297 P22DB-12 CNG Gas-Injector 1 - electrical fault, short to supply voltage 1466 NO 298 P22DA11 CNG Gas-Injector 1 - electrical fault, short to ground 1471 NO 299 P22D9-13 CNG Gas-Injector 1 - electrical fault, Open circuit 1475 NO 300 P22DF-12 CNG Gas-Injector 2 - electrical fault, short to supply voltage 1480 NO 301 P22DE-11 CNG Gas-Injector 2 - electrical fault, short to ground 1485 NO 302 P22DD13 CNG Gas-Injector 2 - electrical fault, Open circuit 1490 NO 303 P22E3-12 CNG Gas-Injector 3 - electrical fault, short to supply voltage 1495 NO 304 P22E2-11 CNG Gas-Injector 3 - electrical fault, short to ground 1500 NO 305 P22E1-13 CNG Gas-Injector 3 - electrical fault, Open circuit 1505 NO 306 P1016-92 max fault of multiplicative adaptation value in CNG-mode - CNG System Too Lean Bank 1 1510 NO 307 P1017-92 min fault of multiplicative adaptation value in CNG-mode - CNG System Too Rich Bank 1 1515 NO 308 P1607-12 CNG lamp max error 1518 NO 309 P1607-11 CNG lamp min error 1522 NO 310 P1607-29 CNG lamp sig error 1526 NO 311 P1609-21 Non Plausible error for CNG LID 1530 NO 312 P1608-22 Signal error for CNG LID 1534 NO 313 P01A1-15 Electric max error for CNG tank pressure sensor - Tank pressure sensor short to Battery or Open circuit 1538 NO 314 P01A0-11 Electric min error for CNG tank pressure sensor - Tank pressure sensor short to Ground 1541 NO 315 P0092-12 Diagnosis output stage ASVDRM - Pressure Regulator Valve short to battery error 1544 NO 316 P0091-11 Shut off Valve Pressure Regulator( Min Error) 1547 NO 317 P0090-13 Shut off Valve Pressure Regulator( Sig Error) 1550 NO 318 P0193-15 Natural Gas Rail pressure sensor Circuit High - Circuit Short to Battery or open circuit 1553 NO
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