HomeP0456 · Manufacturer communications

P0456 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

P0456 →

18-106-15

DODGE

Reported code forms P0456

Flash: 2.0L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. A small number of customers may experience a Malfunction Indicator Lamp…

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18-107-15

JEEP

Reported code forms P0456

Flash: Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator…

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18-007-15 REV C

JEEP

Reported code forms P0456

Flash: Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator…

Read communication ↗

18-099-15

CHRYSLER, DODGE

Reported code forms P0456

Flash: Powertrain Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a…

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18-080-15 REV A

RAM

Reported code forms P0456

Flash: 6.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. NOTE: This bulletin fixes all vehicles listed and…

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AUDI

Reported code forms P045600

Supersedes Technical Service Bulletin Group 20 number 15-53 dated October 29, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623…

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18-089-15

CHRYSLER, DODGE

Reported code forms P0456

Flash: Diagnostic And System Improvements/Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a…

Read communication ↗

18-031-15 REV A

DODGE

Reported code forms P0456

Flash: 2.4L, 3.6L Powertrain System Improvements/Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following powertrain system…

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AUDI

Reported code forms P045600

Supersedes Technical Service Bulletin Group 20 number 15-52 dated October 28, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623…

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AUDI

Reported code forms P045600

Supersedes Technical Service Bulletin Group 20 number 15-51 dated October 28, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623…

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AUDI

Reported code forms P045600

Supersedes Technical Service Bulletin Group 20 number 15-48 dated October 15, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623…

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AUDI

Reported code forms P045600

Supersedes Technical Service Bulletin Group 20 number 15-49 dated October 15, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623…

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18-075-15

DODGE

Reported code forms P0456

Flash: Various Driveability Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some customers may experience the Electronic Vehicle…

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CHRYSLER, DODGE

Reported code forms P0456

Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

DODGE

Reported code forms P0456

Flash: Driveability Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator…

Read communication ↗

18-006-15 REV-G

CHRYSLER, DODGE

Reported code forms P0456

Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

18-020-15 REV-B

DODGE

Reported code forms P0456

Flash: Driveability Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator…

Read communication ↗

DODGE, JEEP

Reported code forms P0456

P0455/P0456 Set In The Powertrain Control Module (PCM) This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may…

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25-002-15 REV-B

DODGE, JEEP

Reported code forms P0456

P0455/P0456 Set In The Powertrain Control Module (PCM) This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may…

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18-073-15

CHRYSLER

Reported code forms P0456

Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…

Read communication ↗

18-073-15

CHRYSLER

Reported code forms P0456

Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…

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AUDI

Reported code forms P045600

The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. Various parts have been replaced under…

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AUDI

Reported code forms P045600

Supersedes Technical Service Bulletin Group 20 number 15-46 dated May 15, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address…

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DODGE, JEEP

Reported code forms P0456

P0455 And/Or P0456 Set In The PCM This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may experience a…

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25-002-15 REV-A

DODGE, JEEP

Reported code forms P0456

P0455 And/Or P0456 Set In The PCM This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may experience a…

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18-014-15 REV-A

DODGE

Reported code forms P0456

Flash: 3.6L Or 2.4L Diagnostic and System Improvements This bulletin involves updating the Powertrain Control Module (PCM) software. The customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon…

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25-002-15

DODGE, JEEP

Reported code forms P0456

P0455 And/Or P0456 Set In The PCM This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may experience a…

Read communication ↗

18-062-15

DODGE

Reported code forms P0456

Flash: 2.0L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. A small number of customers may experience a Malfunction Indicator Lamp…

Read communication ↗

18-020-15 REV-A

DODGE

Reported code forms P0456

Flash: Driveability Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator…

Read communication ↗

AUDI

Reported code forms P045600

Supersedes Technical Service Bulletin Group 01 number 14-68 dated March 5, 2014. The MIL is on. DTC P045600 (very small EVAP leak) stored in engine control module. No leaks found in the EVAP system. Software update…

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