Obdaryn

C0825Steering Effort Sensor Range/Performance

  • Generic OBD-II code · Chassis
  • Can trigger limp mode
How the car detects it
No public code list, bulletin or service manual assigns C0825, so its use by any carmaker cannot be shown. The title points at the torque sensor of electric power steering: a torsion bar in the column or pinion twists under the driver's hand force, and Hall elements read that twist as a torque value. A range or performance fault means the reading stays inside its electrical limits but does not make sense, for example when the main and backup channels disagree. A Mitsubishi Electric patent checks both channels against a torque estimated from the motor current and stops assistance when none of them agree. Makers that publish torque sensor faults use their own numbers, e.g. Honda C1423-14 for the sensor supply on the 2022 CR-V. Expect an EPS warning and heavier steering.
What you may notice
  • Power steering warning lamp or message
  • Steering assist reduced or switched off, wheel feels heavy
  • Uneven assistance between left and right turns
Likely causes
  • LikelyTorque sensor channel drifting or reading implausibly against the second channel
  • PossibleUnstable sensor supply or internal short in the sensor (as in Honda bulletin 22-011)
  • RarePoor contact at the sensor or steering module connector
Repair
Hard · Usually a job for a workshop.Typical cost: €300 – €1,800

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.