P0123 Ford Code - Throttle/Pedal Position Sensor 'A' Circuit High
Quick Answer
The P0123 Ford diagnostic trouble code indicates an issue with the Throttle/Pedal Position Sensor 'A' Circuit being too high. Common causes include Faulty throttle position sensor, Wiring issues or shorts in the circuit, Corrosion or contamination in the sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0123 Ford indicates Throttle/Pedal Position Sensor 'A' Circuit High.
- Common causes
- Common causes include Faulty throttle position sensor, Wiring issues or shorts in the circuit, Corrosion or contamination in the sensor.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0123 Ford Description
The P0123 Ford diagnostic trouble code indicates an issue with the Throttle/Pedal Position Sensor 'A' Circuit being too high. This sensor is responsible for monitoring the position of the throttle pedal and sending signals to the engine control module to adjust the throttle accordingly. When this circuit reads a high voltage, it can lead to incorrect throttle position readings and affect the vehicle's performance.
Common Causes of P0123 Ford
- Faulty throttle position sensor
- Wiring issues or shorts in the circuit
- Corrosion or contamination in the sensor
- Issues with the engine control module (ECM)
- Mechanical problems with the throttle body
Symptoms of P0123 Ford
- Poor acceleration or lack of response when pressing the gas pedal
- Rough idling or erratic engine performance
- Stalling or difficulty starting the vehicle
- Check Engine Light illuminated on the dashboard
How to Fix P0123 Ford
- Begin by diagnosing the issue using a diagnostic scanner to confirm the P0123 code.
- Inspect the throttle position sensor and its wiring for any signs of damage or corrosion.
- Test the sensor's voltage output to determine if it is within specifications.
- Replace the throttle position sensor if it is found to be faulty.
- Clear the error code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0123 Ford
The typical repair costs for addressing a Throttle/Pedal Position Sensor 'A' Circuit High issue can range from $100 to $300, including parts and labor. However, it's important to note that actual costs may vary based on the specific diagnosis time, labor rates, and parts required for your vehicle. Be sure to consult with a trusted auto repair shop to get an accurate estimate for your particular situation.
When is the Code Detected?
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Information for Specific Ford Models
- P0123 1997 Ford F150 — Throttle Position Circuit High Input
- P0123 1998 Ford F150 — Throttle Position Circuit High Input
- P0123 1999 Ford F150 — Throttle Position Circuit High Input
- P0123 2000 Ford F150 — Throttle Position Circuit High Input
- P0123 2001 Ford F150 — Throttle Position Circuit High Input
- P0123 2002 Ford F150 — Throttle Position Circuit High Input
- P0123 2003 Ford F150 — Throttle Position Circuit High Input
- P0123 2006 Ford Fusion — Throttle/Pedal Position Sensor 'A' Circuit High
- P0123 2007 Ford Fusion — Throttle/Pedal Position Sensor 'A' Circuit High
- P0123 2008 Ford Fusion — Throttle/Pedal Position Sensor 'A' Circuit High
- P0123 2009 Ford Fusion — Throttle/Pedal Position Sensor 'A' Circuit High
- P0123 2010 Ford Fusion — Throttle/Pedal Position Sensor 'A' Circuit High
- P0123 2011 Ford Fusion — Throttle/Pedal Position Sensor 'A' Circuit High
- P0123 2012 Ford Fusion — Throttle/Pedal Position Sensor 'A' Circuit High
Frequently Asked Questions about P0123 Ford Code
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