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B1358 Lincoln Code - Ignition Run Circuit Short To Ground

Quick Answer

The B1358 diagnostic trouble code (DTC) for Lincoln vehicles indicates an issue with the ignition run circuit shorting to ground. Common causes include Damaged wiring or harnesses in the ignition system, Faulty ignition switch, Shorted ignition coil or control module. 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 Lincoln indicates Ignition Run Circuit Short To Ground.
Common causes
Common causes include Damaged wiring or harnesses in the ignition system, Faulty ignition switch, Shorted ignition coil or control module.
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 12, 2024
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Code B1358 Lincoln Description

The B1358 diagnostic trouble code (DTC) for Lincoln vehicles indicates an issue with the ignition run circuit shorting to ground. This means that there is an unintended connection between the ignition run circuit and the vehicle's ground, causing a disruption in the electrical system. The ignition run circuit is responsible for providing power to essential components such as the ignition system, fuel injectors, and other engine management systems. When this circuit is shorted to ground, it can lead to various performance issues and potentially cause long-term damage if not addressed promptly.

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

Common Causes of B1358 Lincoln

  1. Damaged wiring or harnesses in the ignition system
  2. Faulty ignition switch
  3. Shorted ignition coil or control module
  4. Corrosion or poor connections in the electrical system
  5. Water or moisture intrusion causing a short circuit

Symptoms of B1358 Lincoln

  1. Difficulty starting the vehicle
  2. Engine stalling or shutting off unexpectedly
  3. Rough idling or misfiring
  4. Check engine light illuminated on the dashboard
  5. Loss of power while driving

How to Fix B1358 Lincoln

  1. Begin by conducting a thorough visual inspection of the ignition system wiring and connections to identify any visible damage or corrosion.
  2. Use a multimeter to test for continuity and resistance in the ignition run circuit to pinpoint the location of the short to ground.
  3. Inspect the ignition switch and control module for any signs of malfunction and replace if necessary.
  4. Repair or replace any damaged wiring or components in the ignition system to eliminate the short to ground.
  5. Clear the DTC from the vehicle's computer memory and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix B1358 Lincoln

The typical repair costs for addressing an ignition run circuit short to ground can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the parts required for this repair, such as wiring harnesses, ignition switch, or control module, can range from $100 to $500. The labor costs for this repair can vary between $200 and $500, depending on the shop's hourly rates and the complexity of the repair. It is advisable to consult with a trusted auto repair shop to get an accurate estimate based on your vehicle's make and model, as well as the local labor rates in your area.

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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 Lincoln Code

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

- Common symptoms include the vehicle stalling or not starting, dashboard warning lights illuminating, and potential issues with electrical components.

2. What are the possible causes of OBDII code B1358 in a Lincoln indicating an Ignition Run Circuit Short To Ground?

- Causes can include damaged wiring or connectors, a faulty ignition switch, a short circuit in the ignition run circuit, or a malfunctioning control module.

3. How can I diagnose the OBDII code B1358 in a Lincoln for an Ignition Run Circuit Short To Ground?

- Diagnosing this code typically involves using a multimeter to test the voltage and continuity of the ignition run circuit, inspecting wiring and connectors for damage, and checking the ignition switch for proper operation.

4. Can I drive my Lincoln with the OBDII code B1358 indicating an Ignition Run Circuit Short To Ground?

- It is not recommended to drive the vehicle with this code present, as it can lead to potential safety hazards and further damage to the vehicle's electrical system.

5. How can I repair OBDII code B1358 in a Lincoln related to an Ignition Run Circuit Short To Ground?

- Repair options may include repairing or replacing damaged wiring, connectors, or components, resetting the code with a diagnostic tool, or seeking assistance from a professional mechanic for a thorough inspection and repair.

6. Are there any DIY tips for fixing OBDII code B1358 in a Lincoln for an Ignition Run Circuit Short To Ground?

- DIY tips may include checking and cleaning connectors, inspecting wiring for visible damage, and ensuring proper grounding of electrical components to help resolve the issue.

7. Is OBDII code B1358 in a Lincoln related to an Ignition Run Circuit Short To Ground a serious issue?

- Yes, this code can indicate a serious electrical problem that should be addressed promptly to avoid further complications and potential safety risks while driving.

8. How long does it typically take to repair OBDII code B1358 in a Lincoln for an Ignition Run Circuit Short To Ground?

- The repair time can vary depending on the specific cause of the issue, but it may take anywhere from a few hours to a day for a professional mechanic to diagnose and fix the problem.

9. Can weather conditions impact the occurrence of OBDII code B1358 in a Lincoln indicating an Ignition Run Circuit Short To Ground?

- Extreme weather conditions or exposure to moisture can potentially exacerbate electrical issues leading to this code, so it's important to keep the vehicle protected and well-maintained.

10. Will resetting the OBDII code B1358 in a Lincoln related to an Ignition Run Circuit Short To Ground solve the problem?

- Resetting the code may temporarily clear the warning light, but it's crucial to address the underlying issue causing the code to prevent it from reoccurring.

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