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June 9th 2025

P1643 / JAGUAR

Fuel Pump Monitor Circuit Low Input

Notes:

June 9th 2025

P1643 / GENERIC

Fuel Pump Monitor Circuit Low Input

Notes:

June 9th 2025

P1643 / CHEVROLET

Engine Speed Output Circuit

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June 9th 2025

P1643 / CADILLAC

Engine Speed Output Circuit

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June 9th 2025

P1643 / BUICK

Engine Speed Output Circuit

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June 9th 2025

P1643 / AUDI

Please check DTC Memory of central electric ECU

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NOTE: Results from this database are the beginning of the diagnostic process, further investigation should be performed to confirm results before you begin repairs.