AutoCodes – Ford – P0358 2001 Ford F150

P0358 2001 Ford F150 Code - Ignition Coil 'H' Primary/Secondary Circuit Malfunction

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 8, Ignition Coil 8 harness is open or shorted, Ignition Coil 8 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: P0358 2001 Ford F150 indicates Ignition Coil 'H' Primary/Secondary Circuit Malfunction.
Common causes: Common causes include Faulty Ignition Coil 8, Ignition Coil 8 harness is open or shorted, Ignition Coil 8 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 7,002

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0358 2001 Ford F150 Description

The ignition system on the vehicle uses individual ignition coils for each cylinder. The Engine Control Module (ECM) controls each ignition coil operation. The ECM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.

OBDII Code P0358 2001 Ford F150 - Ignition Coil 'H' Primary/Secondary Circuit Malfunction - AutoCodes.com — P0358 2001 Ford F150 Code - Ignition Coil 'H' Primary/Secondary Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0358 2001 Ford F150?

Faulty Ignition Coil 8
Ignition Coil 8 harness is open or shorted
Ignition Coil 8 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0358 2001 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 P0358 2001 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 P0358 2001 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 P0358 2001 Ford F150 Code

1. What are the common symptoms of OBDII code P0358 on a 2001 Ford F150?

- Common symptoms include engine misfires, rough idling, lack of power, and the Check Engine light illuminating.

2. What does the OBDII code P0358 for a 2001 Ford F150 indicate?

- The code indicates an ignition coil 'H' primary/secondary circuit malfunction.

3. What are the possible causes of OBDII code P0358 on a 2001 Ford F150?

- Possible causes include a faulty ignition coil, wiring issues in the ignition coil circuit, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the ignition coil 'H' primary/secondary circuit malfunction on a 2001 Ford F150?

- You can use a scan tool to check for the specific code P0358, visually inspect the ignition coil and wiring, and perform voltage and continuity tests on the circuit.

5. Can a bad spark plug cause OBDII code P0358 on a 2001 Ford F150?

- Yes, a faulty spark plug can cause misfires and trigger code P0358 by putting additional stress on the ignition coil.

6. How should I repair OBDII code P0358 on my 2001 Ford F150?

- Repair involves replacing the faulty ignition coil, addressing any wiring issues, and clearing the trouble codes with a scan tool.

7. Is it safe to continue driving with OBDII code P0358 on a 2001 Ford F150?

- It is not recommended to drive extensively with code P0358 as it can lead to further engine damage and decreased performance.

8. Can a DIY enthusiast fix OBDII code P0358 on a 2001 Ford F150?

- Yes, if you have the necessary tools and knowledge, replacing the ignition coil and checking the wiring can often be done by a DIY enthusiast.

9. How much does it cost to repair OBDII code P0358 on a 2001 Ford F150?

- The cost can vary depending on the location and labor rates, but typically, replacing an ignition coil can range from $100 to $300.

10. Will resetting the Check Engine light resolve OBDII code P0358 on a 2001 Ford F150?

- Resetting the light will only temporarily turn it off. The underlying issue causing code P0358 needs to be diagnosed and repaired to prevent the light from coming back on.