Obdaryn

C0052Steering Wheel Position Sensor Signal A

  • Generic OBD-II code · Chassis
  • Can trigger limp mode
How the car detects it
Covers signal A of the steering wheel position sensor. Multi-track steering-angle sensors output several phase-shifted signals (A, B, C, D) so the ESC module can reconstruct absolute angle and detect a single bad channel by cross-checking. This code is set when channel A is out of range, open, shorted or does not agree with the other channels. Ford documents C0052 together with C0053, C0054 and C0055 on 2020-2021 Police Interceptor Utility vehicles, where the codes store in the steering module if the police-package steering-wheel accessory outputs are left unwired. A fault disables stability control and sets the ABS/ESC warning lamp while base braking remains. The entry follows the SAE J2012 generic definition and multi-track steering-angle sensor design.
What you may notice
  • Stability control disabled
  • ABS/ESC warning lamp on
  • Implausible steering angle reading
Likely causes
  • LikelySignal A open or unconnected
  • PossibleSteering angle sensor channel A failed
  • RareHarness or connector fault
Repair
Medium · Usually a job for a workshop.Typical cost: €80 – €700
Related codes

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