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P0421 · メーカー技術情報

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P0421 →

21-NA-214

CHEVROLET, GMC

原文のコード表記 P0421

This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Lamp being illuminated. They may also comment on multiple transmission issues including harsh or delayed shifts,…

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1813022REVA

RAM

原文のコード表記 P0421

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The customers may experience a…

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1813022REVA

RAM

原文のコード表記 P0421

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The customers may experience a…

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21-NA-214

CHEVROLET, GMC

原文のコード表記 P0421

This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Lamp being illuminated with DTCs P2002, P2463, P2459, P144E, P0421, P0422, P0106 P20EE, P129F, P16F3, P20FF,…

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21NA214

CHEVROLET, GMC

原文のコード表記 P0421

This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Lamp being illuminated. They may also comment on multiple transmission issues including harsh or delayed shifts,…

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21NA214

CHEVROLET, GMC

原文のコード表記 P0421

This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Lamp Illuminated, Harsh or Delayed Transmission Shifts Including Slip, Surge, Shudder, Noise, Whine, Growl, Shake…

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1802321

RAM

原文のコード表記 P0421

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The customers may experience a…

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18-023-21

RAM

原文のコード表記 P0421

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The customers may experience a…

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1805920

RAM

原文のコード表記 P0421-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module (ECM) / Powertrain Control Module (PCM) with the latest available software. Customers may experience a…

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18-059-20

RAM

原文のコード表記 P0421-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module (ECM) / Powertrain Control Module (PCM) with the latest available software. Customers may experience a…

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167B2003-1

HINO

原文のコード表記 P0421

SB-20-001 If a truck comes to the dealer with a MIL lamp illuminated with the Diagnostic Trouble Code (DTC): P0421 –Determination of ATC Deterioration. Certain 16MY-20MYCab-Over Engine (COE) Trucks equipped with a J05…

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RAM

原文のコード表記 P0421-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. Customers may experience a…

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18209

CHEVROLET, GMC

原文のコード表記 P0421

18209 - Service Update. Certain vehicles equipped with a 1.6L diesel engine (RPO LH7), may have been built with an improper alignment of the clamp/gasket assembly connecting the turbocharger to the catalytic converter.…

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18NA120

CHEVROLET, GMC

原文のコード表記 P0421

This technical bulletin provides a procedure to reposition the exhaust clamp to correct a condition of Exhaust Smell in Cabin and/or DTC P0421 Set due to a miss installed clamp.

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1801517

RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic and System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The following Diagnostic Trouble…

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PIE0420A

CHEVROLET

原文のコード表記 P0421

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated and DTC P0421 Set.

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PIE-0420A

CHEVROLET

原文のコード表記 P0421

Engineering Information – Malfunction Indicator Lamp Illuminated and DTC P0421 Set

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RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The following Diagnostic Trouble…

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18-027-16

RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The following Diagnostic Trouble…

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RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The following Diagnostic Trouble…

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1802716REVB

RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The following DTCs have been changed…

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RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The following DTCs have been changed…

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1802716REVA

RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. DTCs have been changed from a one…

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RAM

原文のコード表記 P0421

Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. DTCs have been changed from a one…

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01-010-16-3185

MAZDA

原文のコード表記 P0421 P0421:00

SOME VEHICLES MAY EXPERIENCE THE CHECK ENGINE LIGHT ON WITH DTC P0421:00 (CATALYTIC CONVERTER SYSTEM) WITH-OUT EXPERIENCING POOR ENGINE PERFORMANCE OR MISFIRE (MITSUBISHI PCM ONLY).THIS IS CAUSED BY IMPROPER CONTROL…

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01-016-15-3067

MAZDA

原文のコード表記 P0421 P0421:00

SOME VEHICLES MAY EXPERIENCE THE CHECK ENGINE LIGHT ON WITH DTC P0421:00 (CATALYTIC CONVERTER SYSTEM) WITHOUT EXPERIENCING POOR ENGINE PERFORMANCE OR MISFIRE (MITSUBISHI PCM ONLY). THIS IS CAUSED BY IMPROPER CONTROL…

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AA0H0

HINO

原文のコード表記 P0421

ECU False P0421 DTC Detection. A subject vehicle may exhibit an illuminated MIL (Malfunction Indicator Lamp) with DTC (Diagnostic Trouble Code) P0421 (ATC Dtc Deterioration Monitoring). The engine ECU may falsely detect…

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167-R1503-12

HINO

原文のコード表記 P0421

AA0H0 A subject vehicle may exhibit an illuminated MIL (Malfunction Indicator Lamp) with DTC (Diagnostic Trouble Code) P0421 (ATC Deterioration Monitoring). The engine ECU may falsely detect an issue with the ATC (After…

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167-B1504-12

HINO

原文のコード表記 P0421

SB-15-003 CORRECTION OF WORKSHOP MANUAL FOR HINO 2015MY (REVISION OF TROUBLESHOOTING PROCEDURE FOR THE DTC P0421)

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SB-14-012

HINO

原文のコード表記 P0421

A subject vehicle may exhibit an illuminated check engine lamp with DTC (Diagnostic Trouble Code) P0421 (Catalyst efficiency below threshold). The engine ECU may falsely detect an issue with the ATC (After Turbo…

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