P138F Ford Code - Turbocharger Boost Control Position Sensor 'B' Minimum/Maximum Stop Performance
Quick Answer
The Powertrain Control Module (PCM) monitors the Turbocharger Boost Control Position Sensor 'B'. Common causes include Faulty Turbocharger Boost Control Position Sensor 'B', Turbocharger Boost Control Position Sensor 'B' harness is open or shorted, Turbocharger Boost Control Position Sensor 'B' 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
- P138F Ford indicates Turbocharger Boost Control Position Sensor 'B' Minimum/Maximum Stop Performance.
- Common causes
- Common causes include Faulty Turbocharger Boost Control Position Sensor 'B', Turbocharger Boost Control Position Sensor 'B' harness is open or shorted, Turbocharger Boost Control Position Sensor 'B' 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 P138F Ford Description
What are the Possible Causes of the DTC P138F Ford?
- Faulty Turbocharger Boost Control Position Sensor 'B'
- Turbocharger Boost Control Position Sensor 'B' harness is open or shorted
- Turbocharger Boost Control Position Sensor 'B' circuit poor electrical connection
How to Fix the DTC P138F Ford?
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 P138F Ford 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 P138F Ford Code
1. What are the common symptoms of OBDII code P138F in a Ford vehicle?
- Common symptoms include loss of engine power, reduced fuel efficiency, and the vehicle going into limp mode.
2. What could cause the Turbocharger Boost Control Position Sensor 'B' Minimum/Maximum Stop Performance error code?
- Possible causes include a faulty turbocharger boost control position sensor, wiring issues, or a problem with the turbocharger itself.
3. How can I diagnose the cause of OBDII code P138F in my Ford vehicle?
- A thorough inspection of the turbocharger boost control sensor, wiring, and turbocharger system is necessary. Testing with a multimeter and a scan tool can help pinpoint the issue.
4. Can I continue driving my Ford vehicle with the P138F code present?
- It is not recommended to drive your vehicle with this code as it can lead to further damage to the turbocharger system and affect engine performance.
5. What are some repair tips for fixing the Turbocharger Boost Control Position Sensor 'B' Minimum/Maximum Stop Performance issue?
- Start by checking the sensor and its wiring for any visible damage. Clean or replace the sensor if necessary. Ensure proper installation and calibration after repair.
6. Is it possible to reset the OBDII code P138F in a Ford vehicle without fixing the underlying issue?
- Resetting the code without addressing the root cause may temporarily clear the warning light, but the issue will likely reoccur. It is best to fix the problem first.
7. How much does it typically cost to repair the Turbocharger Boost Control Position Sensor 'B' Minimum/Maximum Stop Performance problem?
- The cost of repair can vary depending on the extent of the issue and the labor rates in your area. It is recommended to consult a professional mechanic for an accurate estimate.
8. Can a DIY enthusiast without extensive automotive experience fix the P138F code in a Ford vehicle?
- While some may attempt the repair themselves, dealing with turbocharger components requires specific knowledge and tools. It is advisable to seek help from a qualified mechanic.
9. Will driving with the P138F code impact my Ford vehicle's overall performance?
- Yes, driving with this code can affect the vehicle's performance, fuel efficiency, and potentially cause further damage to the turbocharger system if left unresolved.
10. How often does the Turbocharger Boost Control Position Sensor 'B' Minimum/Maximum Stop Performance error occur in Ford vehicles?
- This code can occur sporadically in Ford vehicles with turbocharged engines, typically due to sensor or system malfunctions. Regular maintenance can help prevent such issues.
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