AutoCodes – Ford – P0243 2000 Ford F150

P0243 2000 Ford F150 Code - Supercharger Bypass Solenoid Circuit Malfunction

Quick Answer

The Powertrain Control Module (PCM) monitors the Supercharger (Boost) Bypass (SCB) Solenoid circuit for an electrical failure. Common causes include Faulty Supercharger Bypass Solenoid, Supercharger Bypass Solenoid harness is open or shorted, Supercharger Bypass Solenoid 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
P0243 2000 Ford F150 indicates Supercharger Bypass Solenoid Circuit Malfunction.
Common causes
Common causes include Faulty Supercharger Bypass Solenoid, Supercharger Bypass Solenoid harness is open or shorted, Supercharger Bypass Solenoid 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.
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Code Popularity 2,837
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 13, 2020
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Code P0243 2000 Ford F150 Description

The Powertrain Control Module (PCM) monitors the Supercharger (Boost) Bypass (SCB) Solenoid circuit for an electrical failure. The test fails when the signal moves outside the minimum or maximum allowable calibrated parameters for a specified Supercharger Bypass Solenoid duty cycle (100% or 0%) by PCM command. The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module has detected a signal outside parameters on the wastegate solenoid circuit.
OBDII Code P0243 2000 Ford F150 - Supercharger Bypass Solenoid Circuit Malfunction - AutoCodes.com
P0243 2000 Ford F150 Code - Supercharger Bypass Solenoid Circuit Malfunction

What are the Possible Causes of the DTC P0243 2000 Ford F150?

  • Faulty Supercharger Bypass Solenoid
  • Supercharger Bypass Solenoid harness is open or shorted
  • Supercharger Bypass Solenoid circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0243 2000 Ford F150?

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 P0243 2000 Ford F150 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.

Need more information about the P0243 2000 Ford F150 code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0243 2000 Ford F150 Code

1. What are the common symptoms of OBDII code P0243 on a 2000 Ford F150?

- Common symptoms include reduced engine performance, decreased power output, and the supercharger not engaging properly.

2. What is the most likely cause of OBDII code P0243 in a 2000 Ford F150?

- The most likely cause is a malfunctioning supercharger bypass solenoid, which controls the flow of air to the supercharger.

3. How can I diagnose the supercharger bypass solenoid circuit malfunction on my 2000 Ford F150?

- Using a multimeter, you can test the resistance of the solenoid to determine if it is within the manufacturer's specifications.

4. Can a faulty wiring harness cause OBDII code P0243 on a 2000 Ford F150?

- Yes, a damaged or corroded wiring harness connected to the supercharger bypass solenoid can trigger this error code.

5. Are there any DIY repair tips for addressing OBDII code P0243 on a 2000 Ford F150?

- Check for loose or damaged electrical connections, clean any corrosion, and replace the supercharger bypass solenoid if necessary.

6. Will driving my 2000 Ford F150 with OBDII code P0243 cause further damage to the vehicle?

- Continued driving with this code may lead to decreased engine performance and potential damage to the supercharger system if left unrepaired.

7. Can resetting the OBDII system clear the P0243 code on my 2000 Ford F150?

- Resetting the system may temporarily clear the code, but if the underlying issue with the supercharger bypass solenoid persists, the code is likely to return.

8. Is it safe to continue driving my 2000 Ford F150 with the supercharger bypass solenoid circuit malfunction?

- It is not recommended to drive the vehicle with this issue as it can lead to reduced performance and potential supercharger damage.

9. How much does it typically cost to repair OBDII code P0243 on a 2000 Ford F150?

- The cost of repair can vary depending on the extent of the issue, but expect to pay for parts and labor associated with replacing the supercharger bypass solenoid.

10. Can a professional mechanic help diagnose and repair OBDII code P0243 on my 2000 Ford F150?

- Yes, a professional mechanic with experience working on supercharger systems can accurately diagnose and repair the issue causing the code.

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