C1750: Accelerator Position Sensor Out of Range

MediumChassisChassis Electronics

What does C1750 mean?

C1750 is a diagnostic trouble code indicating "Accelerator Position Sensor Out of Range". A sensor in the chassis electronics 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)

$120 – $450 AUD

Common causes

  • Faulty chassis electronics 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 C1750 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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