OBD Codes List

Diagnostic reference · P0226

P0226

Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance

System
Injector circuits (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P0226 means Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance.

Where it lives

For P0226, start at the sensor the description names.

Check these first

  • A faulty throttle or pedal position sensor C
  • Corrosion on the sensor C connector
  • A sticky throttle body or pedal assembly
  • An incorrect sensor C calibration
  • An ECM calibration issue

What to do next

  1. Read throttle or pedal position sensor C on a scan tool
  2. Compare sensor C to sensor A through the pedal sweep
  3. Inspect the sensor C connector and wiring
  4. Clean the throttle body and pedal assembly
  5. Replace throttle or pedal position sensor C if it reads off
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.