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OBD-II Code

P0223 — Throttle Position Sensor or Switch B Circuit High Input

High signal detected from TPS B indicating greater throttle opening than actual

System Engine
Severity High
Safe to drive? Not recommended
Advanced scanner Yes

What does code P0223 mean?

High signal detected from TPS B indicating greater throttle opening than actual

Common symptoms

  • Sudden acceleration
  • limp mode
  • hesitation

Possible causes

  • Signal shorted to voltage
  • faulty TPS
  • loose connector

Initial recommendation

Inspect harness, test sensor and replace if necessary.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0223 with your vehicle's actual symptoms for more complete diagnostic guidance.

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