B1358 Code - Ignition Run Circuit Short To Ground
Quick Answer
The diagnostic trouble code B1358 indicates an issue with the ignition run circuit short to ground. Common causes include Damaged wiring in the ignition run circuit, Faulty ignition switch, Defective 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 indicates Ignition Run Circuit Short To Ground.
- Common causes
- Common causes include Damaged wiring in the ignition run circuit, Faulty ignition switch, Defective 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.
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Code B1358 Description
The diagnostic trouble code B1358 indicates an issue with the ignition run circuit short to ground. In a vehicle, the ignition run circuit is responsible for providing power to various components such as the ignition system, fuel pump, and other essential systems when the key is turned to the "on" position. A short to ground in this circuit can disrupt the flow of electricity and prevent these components from functioning properly.
Common Causes of B1358
- Damaged wiring in the ignition run circuit
- Faulty ignition switch
- Defective ignition relay
- Shorted component in the circuit
- Water damage or corrosion in the electrical system
Symptoms of B1358
- Vehicle not starting or stalling unexpectedly
- Electrical components not functioning properly (lights, radio, power windows)
- Fuse blowing repeatedly
- Check Engine Light illuminated on the dashboard
- Electrical burning smell inside the vehicle
How to Fix B1358
- Begin by conducting a thorough inspection of the ignition run circuit, checking for any visible damage or signs of a short to ground.
- Use a multimeter to test the continuity of the wiring and components in the circuit to identify the exact location of the short.
- Replace any damaged wiring, faulty ignition switch, or defective relay that may be causing the short to ground.
- Clear the diagnostic trouble code from the vehicle's computer using a scan tool and test the ignition run circuit to ensure the issue has been resolved.
- Conduct a final test drive to confirm that the vehicle starts and runs smoothly without any further issues.
Cost to Fix B1358
The typical repair costs for addressing a B1358 code can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair for this issue can range from $150 to $500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Additionally, the cost of parts and the specific diagnosis time required for your vehicle can also impact the overall cost of the repair. It's recommended to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's make and model.
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Code B1358 Information for Specific Makes
- B1358 Ford — Ignition Run Circuit Short To Ground
- B1358 Lincoln — Ignition Run Circuit Short To Ground
- B1358 Mercury — Ignition Run Circuit Short To Ground
Frequently Asked Questions about B1358 Code
What does OBDII code B1358 mean?
OBDII code B1358 indicates an "Ignition Run Circuit Short To Ground," which signifies that there is a short circuit in the ignition run circuit, potentially affecting the vehicle's electrical systems.
What are common symptoms of code B1358?
Common symptoms may include the engine not starting, dashboard warning lights illuminating, or intermittent electrical issues in various systems, such as the radio or lights.
What could cause the B1358 code to trigger?
Causes may include damaged wiring or connectors in the ignition circuit, a faulty ignition switch, or issues with related components like fuses or relays.
How can I diagnose the B1358 code?
To diagnose B1358, visually inspect the ignition wiring for damage, check the ignition switch for proper function, and use a multimeter to test for continuity in the circuit.
What repairs are typically needed for B1358?
Repairs can involve replacing damaged wiring, fixing or replacing the ignition switch, or addressing any faulty connectors or components in the ignition circuit.
Can I drive my vehicle with the B1358 code?
While you may be able to drive the vehicle, it is not recommended, as the code indicates a potential electrical issue that could lead to starting problems or other electrical failures.
Is B1358 a serious code that requires immediate attention?
Yes, B1358 is considered serious as it can prevent the vehicle from starting and affect other electrical systems, so it should be diagnosed and repaired promptly.
Will clearing the B1358 code fix the problem?
Clearing the code will not fix the underlying issue. It is essential to diagnose and repair the cause of the code before clearing it to ensure the problem does not return.
Are there any specific tools needed to troubleshoot B1358?
Basic tools required include a multimeter for electrical testing, a scan tool to read and clear codes, and basic hand tools for accessing and repairing wiring or components.
Discuss the causes and fixes for B1358 OBDII Code
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