P1120 Lincoln Code - Throttle Position Sensor Out of Range
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
- P1120 Lincoln indicates Throttle Position Sensor Out of Range.
- 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 P1120 Lincoln Description
• Closed throttle (includes idle or deceleration)
• Part throttle (includes cruise or moderate acceleration)
• Wide open throttle (includes maximum acceleration or de-choke on crank)
• Throttle angle rate
What are the Possible Causes of the DTC P1120 Lincoln?
- Faulty throttle position sensor
- Throttle position sensor harness is open or shorted
- Throttle position sensor circuit poor electrical connection
- Throttle position sensor not properly adjusted
How to Fix the DTC P1120 Lincoln?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1120 Lincoln 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 P1120 Lincoln Code
1. What are the common symptoms of OBDII code P1120 in a Lincoln related to the Throttle Position Sensor Out of Range?
- Common symptoms include rough idling, poor acceleration, stalling, and potential difficulty shifting gears.
2. What are the possible causes of the OBDII code P1120 in a Lincoln indicating Throttle Position Sensor Out of Range?
- The code P1120 can be triggered by a faulty throttle position sensor, wiring issues, or a problem with the vehicle's electronic control module.
3. How can I diagnose the Throttle Position Sensor issue causing the OBDII code P1120 on my Lincoln?
- To diagnose the issue, you can use a diagnostic scan tool to read the trouble code, test the throttle position sensor's voltage output, and inspect the sensor and its wiring for any visible damage.
4. Can a dirty throttle body cause the OBDII code P1120 in a Lincoln?
- Yes, a dirty or carbon-fouled throttle body can cause erratic readings from the throttle position sensor, leading to the trigger of code P1120.
5. What are some repair tips for addressing the Throttle Position Sensor Out of Range issue in a Lincoln?
- Repair tips include cleaning the throttle body, inspecting and repairing any damaged wiring, replacing the throttle position sensor if necessary, and performing a throttle relearn procedure.
6. Is it safe to continue driving my Lincoln with the OBDII code P1120 related to the Throttle Position Sensor Out of Range?
- It is not recommended to drive the vehicle with this issue as it can lead to poor engine performance, reduced fuel efficiency, and potential safety risks. It's best to address the problem promptly.
7. Can resetting the OBDII code P1120 in a Lincoln fix the Throttle Position Sensor Out of Range issue?
- While clearing the code may temporarily turn off the check engine light, it will not fix the underlying problem causing the code. Proper diagnosis and repair are necessary.
8. How much does it typically cost to repair the Throttle Position Sensor issue causing the OBDII code P1120 in a Lincoln?
- The cost of repair can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.
9. Can a DIY enthusiast replace the throttle position sensor in a Lincoln to address the OBDII code P1120?
- Yes, replacing the throttle position sensor can be a DIY project for those with some mechanical experience and the right tools. However, proper diagnosis is crucial to ensure the sensor is the actual issue.
10. Will driving with the OBDII code P1120 in a Lincoln damage the engine or other components?
- Continued driving with the Throttle Position Sensor Out of Range issue can potentially cause further damage to the engine and other components, leading to more costly repairs in the future.
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