OBD2 Codes Search Engine

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August 10th 2025

P1721 / JAGUAR

Gear 1 Incorrect Ratio

Notes:

August 10th 2025

P1721 / GENERIC

Gear 1 Incorrect Ratio

Notes:

August 10th 2025

P1721 / FORD

Transmission system problems

Notes:

1721

August 10th 2025

P1721 / AUDI

Wheel Speed Signal 3 Range/Performance

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.