P0841 — Audi — Transmission pressure sensor/switch 1: implausible signal

P0841 concerns the plausibility of the transmission-pressure signal.

Meaning, symptoms, causes and checks

P0841 concerns the plausibility of the transmission-pressure signal. Sensor identification and test specifications depend on the fitted gearbox.

Affected system: Automatic transmission

Possible causes

  • Insufficient pressure, faulty wiring, sensor, valve body or mechatronic unit.

What to check

  • Check fluid level and pressure, sensor wiring and bulletins applicable to the exact gearbox.