P1639 Volkswagen Code - Accelerator Pedal Position Sensor 1/2 Range Performance
Quick Answer
P1639 Volkswagen indicates Accelerator Pedal Position Sensor 1/2 Range Performance. Common causes include Faulty Accelerator Pedal Position Sensor, Accelerator Pedal Position Sensor harness is open or shorted, Accelerator 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
- P1639 Volkswagen indicates Accelerator Pedal Position Sensor 1/2 Range Performance.
- Common causes
- Common causes include Faulty Accelerator Pedal Position Sensor, Accelerator Pedal Position Sensor harness is open or shorted, Accelerator 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 P1639 Volkswagen Description
What are the Possible Causes of the DTC P1639 Volkswagen?
- Faulty Accelerator Pedal Position Sensor
- Accelerator Pedal Position Sensor harness is open or shorted
- Accelerator Pedal Position Sensor circuit poor electrical connection
How to Fix the DTC P1639 Volkswagen?
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 P1639 Volkswagen 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 P1639 Volkswagen Code
1. What are common symptoms of OBDII code P1639 (Volkswagen) related to the Accelerator Pedal Position Sensor 1/2 Range Performance?
- Common symptoms include reduced engine power, hesitation or lack of response when pressing the accelerator, and the vehicle going into "limp mode" where it limits performance.
2. What are the possible causes of OBDII code P1639 (Volkswagen) indicating an issue with the Accelerator Pedal Position Sensor?
- The code may be triggered by a faulty accelerator pedal position sensor, wiring problems, connector issues, or a problem with the engine control module (ECM).
3. How can I diagnose the issue causing OBDII code P1639 (Volkswagen) to appear for the Accelerator Pedal Position Sensor?
- Diagnosing the problem typically involves using a scan tool to read the code, checking the sensor's wiring and connections for damage or corrosion, and performing tests to determine if the sensor is functioning properly.
4. Are there any DIY repair tips for addressing OBDII code P1639 (Volkswagen) associated with the Accelerator Pedal Position Sensor?
- DIY repair tips may include checking and cleaning the sensor's electrical connections, inspecting for any visible damage to wiring, and resetting the code to see if it reoccurs after the repairs.
5. Can driving with OBDII code P1639 (Volkswagen) due to the Accelerator Pedal Position Sensor issue cause further damage?
- Continuing to drive with this issue may lead to reduced engine performance, potential safety hazards due to lack of power, and could potentially cause damage to other engine components over time.
6. Is it safe to reset the OBDII code P1639 (Volkswagen) without addressing the underlying issue with the Accelerator Pedal Position Sensor?
- While resetting the code may temporarily turn off the check engine light, it is important to address the underlying issue causing the code to prevent potential safety risks and further damage to the vehicle.
7. How much does it typically cost to repair OBDII code P1639 (Volkswagen) related to the Accelerator Pedal Position Sensor at a mechanic or dealership?
- Repair costs can vary depending on the specific cause of the issue, but they may range from around $100 to $300 for parts and labor.
8. Can I drive my vehicle with OBDII code P1639 (Volkswagen) present if it is running normally?
- It is not recommended to drive the vehicle with this code present, as it indicates a potential issue with the accelerator pedal position sensor that could lead to performance problems or safety hazards while driving.
9. How long does it typically take to repair OBDII code P1639 (Volkswagen) related to the Accelerator Pedal Position Sensor?
- The repair time can vary depending on the exact cause of the issue and the complexity of the repair, but it may take anywhere from 1 to 3 hours to address the problem.
10. Are there any recalls or technical service bulletins related to OBDII code P1639 (Volkswagen) and the Accelerator Pedal Position Sensor?
- It's advisable to check with authorized Volkswagen dealerships or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any relevant recalls or technical service bulletins related to this issue.
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