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?
This code sits in a powertrain control module. The engine or transmission can drop into limp mode or cut out, which is its own hazard in traffic or on a motorway. Get it diagnosed before your next trip rather than waiting for the next service.
Get a diagnosis for YOUR car
Code C1750 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.