Obdaryn

C0053Steering Wheel Position Sensor Signal B

  • Generic OBD-II code · Chassis
  • Can trigger limp mode
How the car detects it
Covers signal B of the steering wheel position sensor, the second of the multi-track channels the ESC module cross-checks against signals A, C and D to reconstruct absolute steering angle. This code is set when channel B is out of range, open, shorted or inconsistent with the other channels. Ford documents C0053 together with C0052, 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, where a single faulty track makes the reconstructed angle untrustworthy.
What you may notice
  • Stability control disabled
  • ABS/ESC warning lamp on
  • Implausible steering angle reading
Likely causes
  • LikelySignal B open or unconnected
  • PossibleSteering angle sensor channel B 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.