P1120 MINI Code - Pedal Position Sensor Circuit
Quick Answer
P1120 MINI indicates Pedal Position Sensor Circuit. Common causes include Faulty Pedal Position Sensor, Pedal Position Sensor harness is open or shorted, Pedal 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 MINI indicates Pedal Position Sensor Circuit.
- Common causes
- Common causes include Faulty Pedal Position Sensor, Pedal Position Sensor harness is open or shorted, Pedal 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 MINI Description
What are the Possible Causes of the DTC P1120 MINI?
- Faulty Pedal Position Sensor
- Pedal Position Sensor harness is open or shorted
- Pedal Position Sensor circuit poor electrical connection
How to Fix the DTC P1120 MINI?
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 MINI 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 MINI Code
1. What does the OBDII code P1120 mean on a MINI?
P1120 indicates a problem with the pedal position sensor circuit, which monitors the accelerator pedal's position and relays this information to the engine control module (ECM).
2. What are the common symptoms of code P1120 in a MINI?
Symptoms may include reduced engine performance, poor throttle response, activation of limp mode, and the check engine light illuminating.
3. What causes the P1120 code to appear on a MINI?
Common causes include a faulty pedal position sensor, damaged wiring or connectors in the sensor circuit, or issues with the ECM.
4. Can I continue driving my MINI with a P1120 code?
It’s not recommended, as the vehicle may enter limp mode or experience reduced throttle response, which could impact drivability and safety.
5. How do I diagnose the P1120 code on my MINI?
Start by inspecting the pedal position sensor, its wiring, and connectors for damage or corrosion. Use a scan tool to monitor sensor voltage and confirm proper operation.
6. How do I fix the P1120 code on a MINI?
Repairs may involve replacing the pedal position sensor, repairing or replacing damaged wiring, and clearing the code with a scan tool after the issue is resolved.
7. How much does it cost to repair a P1120 code on a MINI?
The repair cost can range from $100 to $300, depending on whether the pedal position sensor needs replacement or wiring repairs are required.
8. Can a dirty throttle body cause the P1120 code in a MINI?
While not a direct cause, a dirty throttle body can sometimes contribute to related throttle issues. Cleaning the throttle body may help if other components are functioning properly.
9. Is the P1120 code specific to MINIs?
No, P1120 is a generic OBDII code, but the exact meaning and troubleshooting steps can vary between vehicle makes and models, including MINI.
10. Do I need to recalibrate the pedal position sensor after replacing it?
Yes, in most cases, the new pedal position sensor will need to be calibrated using a diagnostic tool to ensure proper operation with the ECM.
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