P2138 2011 Ford Fusion Code - Throttle/Pedal Position Sensor/Switch 'D'/'E' Voltage Correlation
Quick Answer
The P2138 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates a problem with the Throttle/Pedal Position Sensor/Switch 'D'/'E' voltage correlation. Common causes include Faulty throttle position sensor, Faulty pedal position sensor, Wiring or connector issues in the sensor circuit. 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
- P2138 2011 Ford Fusion indicates Throttle/Pedal Position Sensor/Switch 'D'/'E' Voltage Correlation.
- Common causes
- Common causes include Faulty throttle position sensor, Faulty pedal position sensor, Wiring or connector issues in the sensor circuit.
- 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 P2138 2011 Ford Fusion Description
The P2138 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates a problem with the Throttle/Pedal Position Sensor/Switch 'D'/'E' voltage correlation. In simpler terms, this code suggests that there is a discrepancy between the voltage signals being sent by the throttle position sensor and the pedal position sensor. These sensors play a crucial role in determining how much air and fuel should be delivered to the engine, based on the driver's input through the accelerator pedal. When there is a voltage correlation issue between these sensors, it can lead to erratic engine performance, reduced fuel efficiency, and potential safety hazards.
Common Causes of P2138 2011 Ford Fusion
- Faulty throttle position sensor
- Faulty pedal position sensor
- Wiring or connector issues in the sensor circuit
- Corrosion or contamination at sensor terminals
- ECM software or hardware malfunction
Symptoms of P2138 2011 Ford Fusion
- Check Engine Light illuminated on the dashboard
- Loss of power or acceleration
- Engine stalling or rough idling
- Hesitation or surging during acceleration
- Reduced fuel efficiency
How to Fix P2138 2011 Ford Fusion
- Begin by verifying the P2138 code with a scan tool and checking for any additional related codes.
- Inspect the throttle position sensor and pedal position sensor for any visible damage or signs of wear.
- Test the sensor signals with a multimeter to determine if they are within the specified voltage range.
- Clean or replace any corroded connectors or wiring in the sensor circuit.
- If necessary, replace the faulty sensor(s) and re-calibrate the system to ensure proper functionality.
Cost to Fix P2138 2011 Ford Fusion
The cost of repairing a P2138 code on a 2011 Ford Fusion can vary depending on the root cause of the issue and the specific parts that need to be replaced. In general, the price for a throttle position sensor or pedal position sensor can range from $50 to $150 each, excluding labor costs. On average, you can expect to pay between $150 and $300 for parts and labor to address this issue. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to get multiple quotes from different service providers to ensure a fair price.
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Frequently Asked Questions about P2138 2011 Ford Fusion Code
1. What are the common symptoms of OBDII code P2138 in a 2011 Ford Fusion?
The common symptoms of OBDII code P2138 in a 2011 Ford Fusion may include loss of power, reduced acceleration, rough idling, and the vehicle going into limp mode.
2. What does the OBDII code P2138 'Throttle/Pedal Position Sensor/Switch 'D'/'E' Voltage Correlation' mean for a 2011 Ford Fusion?
OBDII code P2138 for a 2011 Ford Fusion indicates a voltage correlation issue between the throttle position sensor and the pedal position sensor.
3. What are the possible causes of OBDII code P2138 in a 2011 Ford Fusion?
Possible causes of OBDII code P2138 in a 2011 Ford Fusion include faulty throttle position sensor, defective pedal position sensor, wiring issues, or a malfunctioning electronic control module.
4. How can I diagnose the OBDII code P2138 in my 2011 Ford Fusion?
Diagnosing OBDII code P2138 in a 2011 Ford Fusion involves checking the throttle position sensor and pedal position sensor for proper operation, inspecting the wiring for any damage, and using a diagnostic scanner to read the trouble codes.
5. Can I continue driving my 2011 Ford Fusion with OBDII code P2138?
It is not recommended to drive your 2011 Ford Fusion with OBDII code P2138 as it can lead to further damage to the vehicle and potentially unsafe driving conditions.
6. How can I repair OBDII code P2138 in my 2011 Ford Fusion?
To repair OBDII code P2138 in a 2011 Ford Fusion, you may need to replace the faulty throttle position sensor, pedal position sensor, or repair any damaged wiring. It's advisable to consult a professional mechanic for proper diagnosis and repair.
7. Can a DIYer fix OBDII code P2138 in a 2011 Ford Fusion?
While some DIYers may have the skills to diagnose and replace the sensors related to OBDII code P2138 in a 2011 Ford Fusion, it's recommended to seek professional help for accurate diagnosis and proper repair.
8. Will resetting the OBDII code P2138 in my 2011 Ford Fusion solve the issue?
Resetting the OBDII code P2138 in a 2011 Ford Fusion may temporarily clear the error code, but if the underlying issue with the throttle or pedal position sensors persists, the code is likely to reappear.
9. How much does it cost to repair OBDII code P2138 in a 2011 Ford Fusion?
The cost of repairing OBDII code P2138 in a 2011 Ford Fusion can vary depending on the extent of the issue, the parts needed for replacement, and the labor costs. It's advisable to get a few quotes from different mechanics for an accurate estimate.
10. Are there any recalls or technical service bulletins related to OBDII code P2138 in a 2011 Ford Fusion?
It's recommended to check with a Ford dealership or online resources for any recalls or technical service bulletins related to OBDII code P2138 in a 2011 Ford Fusion, as manufacturers sometimes provide assistance for known issues.
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