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June 9th 2025

P1663 / LEXUS

OCV Circuit Malfunction (Bank 2)

Notes:

June 9th 2025

P1663 / JAGUAR

Fuel Demand Command Signal Circuit Malfunction

Notes:

June 9th 2025

P1663 / GENERIC

Fuel Demand Command Signal Circuit Malfunction

Notes:

June 9th 2025

P1663 / CHEVROLET

Oil Life Lamp Control Circuit

Notes:

June 9th 2025

P1663 / CADILLAC

Oil Life Lamp Control Circuit

Notes:

June 9th 2025

P1663 / BUICK

Oil Life Lamp Control Circuit

Notes:

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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.