Diagnostic trouble code P0733 on Seat vehicles — what it means, the common
causes, and how to confirm the real fault before replacing parts.
What does P0733 mean?
P0733 indicates: Gear 3 Incorrect Ratio.
This relates to the Transmission system.
Common causes of P0733
heavy wear of a shift fork
deviation in gear actuator position from nominal values
solenoid valve 5 (N92) faulty or error in electrical circuit affecting gears 3, 5 and R
What to check (live data)
gear actuator longitudinal position (actual value)
gear actuator rotary position (actual value)
adapted longitudinal position values
adapted rotational position values
ATF pressure on multi-plate clutch K3
Parts often involved in P0733
gear actuator
shift fork
solenoid valve 5 - N92
multi-plate clutch K3
Don't replace parts until the root cause is confirmed — many of these codes are caused by wiring, a connector or an upstream fault, not the part itself.
Get the confirmed root cause for P0733 — on YOUR vehicle
A code is a symptom, not a diagnosis. AutoDX Pro cross-checks several
independent assessments, pinpoints the actual root cause, gives you the
exact tests to confirm it, and shows the parts — only after the cause is
confirmed. Reads your scan-tool photo and decodes your VIN with open
recalls.
P0733 is a diagnostic trouble code: Gear 3 Incorrect Ratio.
What are the common causes of P0733 on a Seat?
Common causes include: heavy wear of a shift fork, deviation in gear actuator position from nominal values, solenoid valve 5 (N92) faulty or error in electrical circuit affecting gears 3, 5 and R. The exact cause depends on the vehicle — confirm it before replacing parts.
Can I keep driving a Seat with P0733?
It depends on the fault and your symptoms. Some causes are minor, others can damage components or affect safety. Get the root cause confirmed before deciding.
How do I fix P0733 on a Seat?
Confirm the actual root cause with targeted tests first, then replace only the part that's at fault. AutoDX Pro gives you the root cause, the exact tests, and the parts for P0733 on your specific Seat.