Engine-CodesFord – B1358 Ford

B1358 Ford Code - Ignition Run Circuit Short To Ground

Quick Answer

The B1358 Ford diagnostic trouble code indicates an issue with the Ignition Run Circuit Short To Ground. Common causes include Damaged wiring, Faulty ignition switch, Malfunctioning ignition relay. 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
B1358 Ford indicates Ignition Run Circuit Short To Ground.
Common causes
Common causes include Damaged wiring, Faulty ignition switch, Malfunctioning ignition relay.
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.
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B1358 Ford Description

The B1358 Ford diagnostic trouble code indicates an issue with the Ignition Run Circuit Short To Ground. This means that there is a short circuit between the ignition run circuit and the ground in the vehicle's electrical system. The ignition run circuit is responsible for providing power to various components when the vehicle is running, such as the engine control module, fuel injectors, and ignition coils. When this circuit is shorted to ground, it can cause a variety of problems with the vehicle's performance.

OBDII Code B1358 Ford - Ignition Run Circuit Short To Ground
B1358 Ford Code - Ignition Run Circuit Short To Ground

Common Causes of B1358 Ford

  1. Damaged wiring
  2. Faulty ignition switch
  3. Malfunctioning ignition relay
  4. Problem with the engine control module
  5. Corrosion or loose connections in the electrical system

Symptoms of B1358 Ford

  1. Engine stalling or not starting
  2. Erratic engine behavior
  3. Misfires
  4. Poor fuel efficiency
  5. Electrical issues (e.g., flickering lights, malfunctioning gauges)

How to Fix B1358 Ford

  1. Begin by conducting a thorough inspection of the ignition run circuit and related components to identify the source of the short to ground.
  2. Repair or replace any damaged wiring or connectors in the circuit.
  3. Test the ignition switch and ignition relay for proper functionality and replace if necessary.
  4. Check the engine control module for any signs of damage or malfunction and address as needed.
  5. Clear the diagnostic trouble codes from the vehicle's computer and test the vehicle to ensure the issue has been resolved.

Cost to Fix B1358 Ford

The typical repair costs for addressing an Ignition Run Circuit Short To Ground can vary depending on the specific cause of the issue and the extent of the damage. In general, the repair costs for this type of problem can range from $200 to $500, including parts and labor. It's important to note that the actual cost may be higher or lower based on factors such as the vehicle make and model, the location of the repair shop, and the hourly labor rates. It is recommended to obtain quotes from multiple auto repair shops to get a more accurate estimate for this repair.

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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 B1358 Ford Code

1. What are common symptoms of OBDII code B1358 in a Ford related to the Ignition Run Circuit Short To Ground?

- Common symptoms include difficulty starting the vehicle, stalling, or intermittent loss of power while driving.

2. What can cause the Ignition Run Circuit Short To Ground issue in a Ford triggering the B1358 code?

- Possible causes include a short circuit in the ignition system wiring, a faulty ignition switch, or a damaged ignition coil.

3. How serious is the B1358 OBDII code related to Ignition Run Circuit Short To Ground in a Ford?

- This issue can potentially lead to sudden engine shutdowns while driving, making it a serious safety concern that should be addressed promptly.

4. What are some diagnostic steps to troubleshoot the B1358 code for an Ignition Run Circuit Short To Ground in a Ford?

- Diagnostic steps may involve checking the wiring harness for damage, testing the ignition switch for proper functionality, and inspecting the ignition coil for any issues.

5. Can I continue driving my Ford with the B1358 code and Ignition Run Circuit Short To Ground issue?

- It is not recommended to continue driving the vehicle with this code as it can lead to unpredictable engine behavior and potential safety risks.

6. How can I repair the Ignition Run Circuit Short To Ground problem causing the B1358 code in my Ford?

- Repairing this issue may involve repairing or replacing damaged wiring, replacing a faulty ignition switch, or addressing any issues with the ignition coil.

7. Will resetting the OBDII code B1358 related to Ignition Run Circuit Short To Ground in my Ford make the problem go away?

- Simply clearing the code without addressing the underlying issue will not fix the problem, and the code is likely to reappear until the root cause is resolved.

8. Can a DIY enthusiast fix the B1358 code for Ignition Run Circuit Short To Ground in a Ford?

- Depending on the DIYer's skill level and access to tools, some may be able to troubleshoot and repair this issue themselves. However, professional help is recommended for complex electrical issues.

9. How much can I expect to pay for repairing the B1358 code related to Ignition Run Circuit Short To Ground in a Ford?

- Repair costs can vary depending on the specific cause of the issue and labor rates in your area. It's best to consult with a mechanic for an accurate estimate.

10. How can I prevent the B1358 code related to Ignition Run Circuit Short To Ground from occurring in my Ford in the future?

- Regular maintenance, such as checking the condition of the ignition system components and addressing any wiring issues promptly, can help prevent this code from appearing.

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