P0122 2003 Ford F150 Code - Throttle Position Sensor Circuit Low Input
Quick Answer
The throttle position sensor (TPS) responds to the accelerator pedal movement. Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor circuit poor electrical connection. 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
- P0122 2003 Ford F150 indicates Throttle Position Sensor Circuit Low Input .
- Common causes
- Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor circuit poor electrical connection.
- 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.
Code P0122 2003 Ford F150 Description
Idle position of the throttle valve is determined by the ECM receiving the signal from the throttle position sensor. This sensor controls engine operation such as fuel cut. On the other hand, the Wide open and closed throttle position switch, which is built into the throttle position sensor unit, is not used for engine control.
What are the Possible Causes of the DTC P0122 2003 Ford F150?
- Faulty throttle position sensor.
- Throttle position sensor harness is open or shorted
- Throttle position sensor circuit poor electrical connection
How to Fix the DTC P0122 2003 Ford F150?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
Fault exhibits a symptom of limited power. A TP PID (TP VPID) reading less than 3.42% (0.17 volt) in key ON engine OFF, continuous memory or key ON engine running indicates a hard fault.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0122 2003 Ford F150 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0122 2003 Ford F150 Code
1. What are the common symptoms of OBDII code P0122 on a 2003 Ford F150?
The common symptoms of code P0122 on a 2003 Ford F150 include poor acceleration, rough idle, stalling, and possibly an illuminated Check Engine Light.
2. What does the OBDII code P0122 indicate on a 2003 Ford F150?
OBDII code P0122 for a 2003 Ford F150 indicates a Throttle Position Sensor Circuit Low Input error.
3. What are the possible causes of OBDII code P0122 on a 2003 Ford F150?
Possible causes of code P0122 on a 2003 Ford F150 include a faulty throttle position sensor, damaged wiring or connectors in the TPS circuit, or a problem with the engine control module.
4. How can I diagnose the Throttle Position Sensor Circuit Low Input issue on my 2003 Ford F150?
To diagnose the P0122 code on a 2003 Ford F150, you can use an OBDII scanner to read the code and check the throttle position sensor's voltage output using a multimeter.
5. Can I drive my 2003 Ford F150 with OBDII code P0122?
It is not recommended to drive your 2003 Ford F150 with OBDII code P0122, as it can lead to poor engine performance and potential safety hazards.
6. How do I repair the Throttle Position Sensor Circuit Low Input problem on my 2003 Ford F150?
To repair the P0122 code on a 2003 Ford F150, you may need to replace the throttle position sensor, repair damaged wiring or connectors, or reset the engine control module.
7. Will resetting the Check Engine Light resolve OBDII code P0122 on a 2003 Ford F150?
Simply resetting the Check Engine Light will not resolve the underlying issue causing code P0122 on a 2003 Ford F150. Proper diagnosis and repair are necessary.
8. How much does it cost to fix OBDII code P0122 on a 2003 Ford F150?
The cost to fix OBDII code P0122 on a 2003 Ford F150 can vary depending on the root cause, but it may involve parts and labor expenses for sensor replacement or wiring repairs.
9. Can a DIY enthusiast fix OBDII code P0122 on a 2003 Ford F150?
A DIY enthusiast with the necessary tools and knowledge may be able to fix OBDII code P0122 on a 2003 Ford F150 by following repair guides and being cautious with electrical components.
10. Is it important to address OBDII code P0122 promptly on a 2003 Ford F150?
Yes, it is important to address OBDII code P0122 promptly on a 2003 Ford F150 to prevent further engine damage, improve performance, and ensure safe driving conditions.
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