HomeP1720 · Manufacturer communications

P1720 · Manufacturer communications

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

P1720 →

2101423

JEEP

Reported code forms P1720-00

Power Transfer Unit (PTU) Broken Input Spline XJ1 Warranty Extension Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the…

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2101721

JEEP

Reported code forms P1720-00

Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

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JEEP

Reported code forms P1720-00

Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

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2101721-1

JEEP

Reported code forms P1720-00

Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

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2101721REVA

JEEP

Reported code forms P1720-00

Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

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21-017-21

JEEP

Reported code forms P1720-00

Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

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2101817

RAM

Reported code forms P1720

Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp…

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RAM

Reported code forms P1720

Flash: Transmission Shift and Driveability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator…

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21-039-15 REV B

RAM

Reported code forms P1720

Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

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21-039-15 REV-A

RAM

Reported code forms P1720

Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…

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2103315

JEEP

Reported code forms P1720

Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software followed by a drive validation. The following software…

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21-033-15

JEEP

Reported code forms P1720

Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software followed by a drive validation. The following software…

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05027

NISSAN

Reported code forms P1720

2005 PATHFINDER WITH 4WD; DTC P1720 V/SP SEN (A/T OUT) STORED IN THE ECM. *SC

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05013

UNKNOWN

Reported code forms P1720

DIAGNOSTIC TROUBLE CODE (DTC) P1720 V/SP SEN (A/T OUT) STORED. *TT

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