P0229: Throttle/Pedal Position Sensor/Switch C Circuit Intermittent
MediumPowertrainThrottle System
What does P0229 mean?
P0229 is a diagnostic trouble code indicating "Throttle/Pedal Position Sensor/Switch C Circuit Intermittent". A sensor in the throttle system is reporting abnormal data or has lost communication with the ECU. Sensors can fail due to age, contamination, heat exposure, or wiring issues.
Symptoms you may notice
- Check engine light (MIL) illuminated on dashboard
- Intermittent warning lights
- Erratic gauge readings
Estimated repair cost
Typical range in Australia (parts + labour)
$100 – $600 AUD
Common causes
- Faulty throttle system component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
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Code P0229 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.