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P1385 1999 Ford F150 Code - Variable Cam Timing Solenoid 'B' Malfunction

Quick Answer

The P1385 diagnostic trouble code (DTC) for a 1999 Ford F150 indicates a Variable Cam Timing (VCT) Solenoid 'B' Malfunction. Common causes include Faulty VCT solenoid 'B', Wiring or connector issues related to the solenoid, Low engine oil level or poor quality oil. 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
P1385 1999 Ford F150 indicates Variable Cam Timing Solenoid 'B' Malfunction.
Common causes
Common causes include Faulty VCT solenoid 'B', Wiring or connector issues related to the solenoid, Low engine oil level or poor quality oil.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code P1385 1999 Ford F150 Description

The P1385 diagnostic trouble code (DTC) for a 1999 Ford F150 indicates a Variable Cam Timing (VCT) Solenoid 'B' Malfunction. The VCT system is responsible for adjusting the timing of the intake and exhaust camshafts to optimize engine performance and fuel efficiency. In this case, the 'B' solenoid refers to the specific solenoid that is experiencing a malfunction.

OBDII Code P1385 1999 Ford F150 - Variable Cam Timing Solenoid 'B' Malfunction
P1385 1999 Ford F150 Code - Variable Cam Timing Solenoid 'B' Malfunction

Common Causes of P1385 1999 Ford F150

  1. Faulty VCT solenoid 'B'
  2. Wiring or connector issues related to the solenoid
  3. Low engine oil level or poor quality oil
  4. Engine overheating
  5. Electrical issues within the VCT system

Symptoms of P1385 1999 Ford F150

  1. Rough idling
  2. Reduced engine power
  3. Hesitation during acceleration
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P1385 1999 Ford F150

  1. Begin by diagnosing the specific cause of the VCT solenoid 'B' malfunction using a scan tool to read the DTCs and perform a visual inspection of the solenoid and related components.
  2. If the solenoid is found to be faulty, it will need to be replaced with a new one. This typically involves removing the old solenoid, installing the new one, and ensuring proper electrical connections.
  3. Check and repair any wiring or connector issues related to the solenoid to ensure proper electrical connectivity.
  4. Verify the engine oil level and quality, topping up or changing the oil if necessary to ensure proper lubrication for the VCT system.
  5. Clear the DTCs from the vehicle's computer and test drive the vehicle to ensure that the issue has been resolved and that the symptoms have been eliminated.

Cost to Fix P1385 1999 Ford F150

The typical repair costs for a Variable Cam Timing Solenoid 'B' Malfunction on a 1999 Ford F150 can range from $150 to $400, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops may charge less. It's recommended to check local rates for a more accurate estimate.

What does this mean?

Tech Notes for P1385 1999 Ford F150

The comprehensive component monitor(CCM) monitors the VCT circuit to the PCM for high and low voltage. If during testing voltage was to fall below a calibrated limit a calibrated amount of time the test will fail.

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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 P1385 1999 Ford F150 Code

1. What are the common symptoms of OBDII code P1385 in a 1999 Ford F150 related to Variable Cam Timing Solenoid 'B' Malfunction?

- Common symptoms include rough idling, engine misfires, lack of power, and stalling.

2. What are the possible causes of OBDII code P1385 in a 1999 Ford F150?

- The code P1385 can be triggered by a faulty Variable Cam Timing (VCT) solenoid, wiring issues, low oil pressure, or a malfunctioning camshaft position sensor.

3. How can I diagnose the Variable Cam Timing Solenoid 'B' Malfunction in my 1999 Ford F150?

- Diagnosing this issue typically involves checking the VCT solenoid for proper operation, inspecting the wiring for any damage, and verifying oil pressure at the solenoid.

4. Can I drive my 1999 Ford F150 with OBDII code P1385 present?

- It is not recommended to drive the vehicle with code P1385 active, as it can lead to further engine damage and poor performance.

5. How can I repair OBDII code P1385 in my 1999 Ford F150?

- Repairing code P1385 involves replacing the faulty Variable Cam Timing solenoid, addressing any wiring issues, and ensuring proper oil pressure to the solenoid.

6. Will resetting the OBDII code P1385 in my 1999 Ford F150 make the issue go away?

- Resetting the code may temporarily turn off the Check Engine Light, but the underlying issue causing P1385 will remain until properly diagnosed and repaired.

7. Is it possible to clean the Variable Cam Timing Solenoid 'B' to fix OBDII code P1385 in a 1999 Ford F150?

- Cleaning the VCT solenoid is not a recommended fix for code P1385; replacing the solenoid is usually necessary to resolve the issue.

8. How much does it typically cost to repair OBDII code P1385 in a 1999 Ford F150 at a mechanic or dealership?

- The cost of repairing code P1385 can vary depending on the labor rates and parts prices, but it typically ranges from $200 to $500.

9. Can a DIY enthusiast with basic automotive skills fix OBDII code P1385 in a 1999 Ford F150?

- While some DIY enthusiasts may be able to replace the Variable Cam Timing solenoid themselves, proper diagnosis and repair of code P1385 may require professional tools and expertise.

10. Will ignoring OBDII code P1385 in my 1999 Ford F150 cause further damage to the engine?

- Ignoring code P1385 can lead to decreased engine performance, reduced fuel efficiency, and potential damage to other engine components over time.

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