P2138 Hyundai Code - Accelerator Pedal Position Sensor Circuit Range/Performance
Quick Answer
The P2138 code for Hyundai vehicles refers to an issue with the Accelerator Pedal Position Sensor Circuit Range/Performance. Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the sensor circuit, Corrosion or damage to sensor components. 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 Hyundai indicates Accelerator Pedal Position Sensor Circuit Range/Performance.
- Common causes
- Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the sensor circuit, Corrosion or damage to sensor components.
- 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 Hyundai Description
The P2138 code for Hyundai vehicles refers to an issue with the Accelerator Pedal Position Sensor Circuit Range/Performance. This means that the Engine Control Module (ECM) has detected a discrepancy in the signals being sent by the accelerator pedal position sensor, which could affect the vehicle's performance. The accelerator pedal position sensor is responsible for transmitting the driver's input to the ECM, which then adjusts the throttle accordingly to control the engine's speed and performance.
Common Causes of P2138 Hyundai
- Faulty accelerator pedal position sensor
- Wiring or connector issues in the sensor circuit
- Corrosion or damage to sensor components
- ECM software or hardware malfunction
- Throttle body issues
Symptoms of P2138 Hyundai
- Reduced engine power
- Lack of acceleration
- Engine stalling or surging
- Check Engine Light illuminated
- Limp mode activation
How to Fix P2138 Hyundai
- Diagnose the issue using a diagnostic scanner to confirm the P2138 code.
- Inspect the accelerator pedal position sensor and associated wiring for any visible damage or corrosion.
- Test the sensor's voltage and resistance to determine if it is functioning within specifications.
- Replace the accelerator pedal position sensor if it is found to be faulty.
- Clear the code and perform a test drive to ensure the issue has been resolved.
Cost to Fix P2138 Hyundai
The cost of repairing a P2138 code on a Hyundai vehicle can vary depending on the specific model and year. In general, the price range for parts can be anywhere from $50 to $200, with labor costs adding an additional $100 to $200. This brings the total repair cost to around $150 to $400. It is important to note that labor rates at auto repair shops can fluctuate, so it is advisable to obtain quotes from multiple sources to get an accurate estimate for your specific situation.
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Frequently Asked Questions about P2138 Hyundai Code
1. What are common symptoms of OBDII code P2138 in a Hyundai?
- Common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.
2. What causes the OBDII code P2138 in a Hyundai?
- The code P2138 is typically caused by a faulty accelerator pedal position sensor, a malfunctioning throttle position sensor, or wiring issues in the circuit.
3. How can I diagnose the OBDII code P2138 in my Hyundai?
- Diagnosing the code involves using a scan tool to check for the specific trouble code, testing the accelerator pedal position sensor, checking the throttle position sensor, and inspecting the wiring for any damage.
4. Can I still drive my Hyundai with the OBDII code P2138 present?
- It is not recommended to drive the vehicle with the code P2138 present, as it may lead to unsafe driving conditions due to potential loss of power or acceleration issues.
5. How can I repair the OBDII code P2138 in my Hyundai?
- Repairing the code typically involves replacing the faulty accelerator pedal position sensor, addressing any wiring issues, or replacing the throttle position sensor if necessary.
6. Are there any tips to prevent the OBDII code P2138 from occurring in my Hyundai?
- To prevent the code P2138, it's essential to perform regular maintenance on your vehicle, including checking the sensors and wiring for any signs of wear or damage.
7. How much does it cost to repair the OBDII code P2138 in a Hyundai?
- The cost of repairing the code P2138 can vary depending on the severity of the issue, but it may range from $200 to $500 for parts and labor.
8. Can a DIY enthusiast fix the OBDII code P2138 in a Hyundai?
- While some experienced DIY enthusiasts may be able to replace the accelerator pedal position sensor or throttle position sensor, it is recommended to consult a professional mechanic for proper diagnosis and repair.
9. Will resetting the OBDII code P2138 in my Hyundai make it go away permanently?
- Resetting the code may temporarily clear the check engine light, but if the underlying issue is not fixed, the code P2138 is likely to reappear.
10. Is the OBDII code P2138 a common problem in Hyundai vehicles?
- The OBDII code P2138 related to the accelerator pedal position sensor circuit range/performance is a known issue in some Hyundai models, particularly in older vehicles or those with high mileage.
Discuss the causes and fixes for P2138 Hyundai OBDII Code
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I have a 2008 Kia Sorento. In past P2138 code, corrected by removing accelerator pedal disconnecting & spraying electrical connector connections, with CRC electromotive cleaner. code came back today [7-14-17], reset system, if it comes back on, will remove & clean again. Engine power was normal.
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