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Engine-Codes – Ford – P0352 1999 Ford F150

P0352 1999 Ford F150 Code - Ignition Coil B Primary/Secondary Circuit Malfunction

Quick Answer

The P0352 diagnostic trouble code (DTC) for a 1999 Ford F150 indicates a problem with the ignition coil B primary/secondary circuit. Common causes include Faulty ignition coil for cylinder B, Wiring issues or damaged wiring harness, Problem with the powertrain control module (PCM). 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
P0352 1999 Ford F150 indicates Ignition Coil B Primary/Secondary Circuit Malfunction.
Common causes
Common causes include Faulty ignition coil for cylinder B, Wiring issues or damaged wiring harness, Problem with the powertrain control module (PCM).
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 17, 2024
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Code P0352 1999 Ford F150 Description

The P0352 diagnostic trouble code (DTC) for a 1999 Ford F150 indicates a problem with the ignition coil B primary/secondary circuit. The ignition coil is a crucial component of the ignition system, responsible for converting the low voltage from the battery into the high voltage needed to ignite the air-fuel mixture in the engine cylinders. In this case, the code specifically points to a malfunction in the circuit associated with the ignition coil for cylinder B.

OBDII Code P0352 1999 Ford F150 - Ignition Coil B Primary/Secondary Circuit Malfunction
P0352 1999 Ford F150 Code - Ignition Coil B Primary/Secondary Circuit Malfunction

Common Causes of P0352 1999 Ford F150

  1. Faulty ignition coil for cylinder B
  2. Wiring issues or damaged wiring harness
  3. Problem with the powertrain control module (PCM)
  4. Poor electrical connection in the circuit
  5. Corrosion or damage to the ignition coil connector

Symptoms of P0352 1999 Ford F150

  1. Rough idling or engine misfires
  2. Loss of power during acceleration
  3. Engine stalling
  4. Illumination of the check engine light
  5. Decreased fuel efficiency

How to Fix P0352 1999 Ford F150

  1. Begin by diagnosing the specific cause of the ignition coil B primary/secondary circuit malfunction using a scan tool to retrieve the DTC and perform further testing if necessary.
  2. Inspect the wiring harness and connectors associated with the ignition coil for any signs of damage, corrosion, or poor connections. Repair or replace as needed.
  3. Test the ignition coil for cylinder B using a multimeter to check for proper resistance values and functionality. Replace the ignition coil if it fails the test.
  4. Clear the DTC from the PCM memory after completing the repairs and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying issues with the PCM or other components in the ignition system.

Cost to Fix P0352 1999 Ford F150

The typical repair costs for addressing an ignition coil B primary/secondary circuit malfunction on a 1999 Ford F150 can range from $150 to $300, 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 often offer lower rates. It's advisable to check with local shops for a more accurate estimate based on your specific circumstances.

What does this mean?

Tech Notes for P0352 1999 Ford F150

Each ignition primary circuit is continuously monitored. The test fails when the PCM does not receive a valid IDM pulse signal from the ignition module (integrated in PCM).

When is the Code Detected?

Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a valid pulse signal from the ignition coil.

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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 P0352 1999 Ford F150 Code

1. What are common symptoms of OBDII code P0352 in a 1999 Ford F150?

- Common symptoms include engine misfires, rough idling, loss of power, and illuminated check engine light.

2. What does the OBDII code P0352 for a 1999 Ford F150 indicate?

- The code P0352 indicates a primary/secondary circuit malfunction in the ignition coil for cylinder 2.

3. What are possible causes of OBDII code P0352 in a 1999 Ford F150?

- Possible causes include a faulty ignition coil, damaged wiring or connectors, a defective PCM, or issues with the spark plug.

4. How can I diagnose the issue causing OBDII code P0352 in my 1999 Ford F150?

- You can diagnose the issue by performing a visual inspection of the ignition coil, checking the wiring and connectors, testing the spark plug, and using a multimeter to check for continuity.

5. How can I repair OBDII code P0352 in a 1999 Ford F150?

- To repair the code P0352, you may need to replace the faulty ignition coil, repair or replace damaged wiring or connectors, address any spark plug issues, or reprogram the PCM if necessary.

6. Can driving with OBDII code P0352 in a 1999 Ford F150 cause further damage?

- Continuing to drive with code P0352 may lead to further engine performance issues, increased fuel consumption, and potential damage to the catalytic converter over time.

7. How much does it typically cost to repair OBDII code P0352 in a 1999 Ford F150?

- The cost to repair code P0352 can vary depending on the cause of the issue and whether you choose to DIY or seek professional help. Costs can range from $100 to $500 or more.

8. Is it safe to drive my 1999 Ford F150 with OBDII code P0352?

- While it may be possible to drive with code P0352 for a short distance, it is recommended to address the issue promptly to prevent further damage and ensure optimal engine performance.

9. Can I reset the OBDII code P0352 in my 1999 Ford F150 using a diagnostic scanner?

- Yes, you can reset the code using a diagnostic scanner, but it is important to diagnose and repair the underlying issue causing the code to prevent it from reoccurring.

10. How often does OBDII code P0352 occur in a 1999 Ford F150?

- Code P0352 can occur sporadically or more frequently depending on the root cause. It is important to address the issue promptly to prevent potential engine damage.

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