Engine-CodesSaturn – B1379 Saturn

B1379 Saturn Code - Ignition 3 Fault

Quick Answer

The B1379 diagnostic trouble code for Saturn vehicles specifically refers to an Ignition 3 Fault. Common causes include Faulty ignition coil, Worn-out spark plugs, Damaged ignition wiring. 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
B1379 Saturn indicates Ignition 3 Fault.
Common causes
Common causes include Faulty ignition coil, Worn-out spark plugs, Damaged ignition wiring.
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 17, 2024
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Code B1379 Saturn Description

The B1379 diagnostic trouble code for Saturn vehicles specifically refers to an Ignition 3 Fault. This code indicates that there is a problem with the ignition system's third component, which could be a coil, spark plug, or related wiring. The ignition system is responsible for generating the spark needed to ignite the air-fuel mixture in the engine cylinders, allowing the vehicle to start and run smoothly. When Ignition 3 Fault occurs, it can lead to issues with engine performance, fuel efficiency, and overall drivability.

OBDII Code B1379 Saturn - Ignition 3 Fault
B1379 Saturn Code - Ignition 3 Fault

Common Causes of B1379 Saturn

  1. Faulty ignition coil
  2. Worn-out spark plugs
  3. Damaged ignition wiring
  4. Poor electrical connections
  5. Ignition system module failure

Symptoms of B1379 Saturn

  1. Engine misfires
  2. Rough idling
  3. Decreased fuel efficiency
  4. Difficulty starting the vehicle
  5. Illumination of the check engine light

How to Fix B1379 Saturn

  1. Begin by diagnosing the specific component within the ignition system that is causing the fault, using a diagnostic scanner to retrieve the trouble code and pinpoint the issue.
  2. Inspect the ignition coil, spark plugs, and wiring for any signs of damage or wear. Replace any faulty components as needed.
  3. Test the electrical connections within the ignition system to ensure they are secure and functioning correctly.
  4. Clear the trouble code from the vehicle's computer system after completing the repair to reset the system and verify that the issue has been resolved.
  5. Test drive the vehicle to confirm that the symptoms associated with the code have been eliminated and that the engine is running smoothly.

Cost to Fix B1379 Saturn

The typical repair costs for addressing an Ignition 3 Fault on a Saturn vehicle can range from $150 to $400, depending on the specific component that needs to be replaced and the labor involved. Parts such as ignition coils, spark plugs, and wiring harnesses can vary in price, so it's advisable to consult with a professional mechanic for an accurate estimate. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to inquire about local rates for a more precise cost estimate.

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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 B1379 Saturn Code

1. What are the common symptoms of OBDII code B1379 Saturn (Ignition 3 Fault)?

The common symptoms of OBDII code B1379 Saturn (Ignition 3 Fault) may include issues with starting the vehicle, engine misfires, and loss of power while driving.

2. What causes the OBDII code B1379 Saturn (Ignition 3 Fault)?

The OBDII code B1379 Saturn (Ignition 3 Fault) is typically caused by a faulty ignition coil, a problem with the ignition system wiring, or a malfunctioning ignition control module.

3. How can I diagnose the OBDII code B1379 Saturn (Ignition 3 Fault)?

Diagnosing the OBDII code B1379 Saturn involves using a diagnostic scanner to retrieve the trouble code, checking the ignition system components for any visible damage, and performing a thorough inspection of the wiring harness.

4. Can a DIY enthusiast repair the OBDII code B1379 Saturn (Ignition 3 Fault)?

While some DIY enthusiasts may have the skills to address the OBDII code B1379 Saturn, it is recommended to consult a professional mechanic for accurate diagnosis and repair to avoid further complications.

5. Is it safe to continue driving with the OBDII code B1379 Saturn (Ignition 3 Fault) present?

It is not recommended to continue driving with the OBDII code B1379 Saturn (Ignition 3 Fault) present, as it can lead to more severe engine problems and potential safety hazards on the road.

6. How much does it typically cost to repair the OBDII code B1379 Saturn (Ignition 3 Fault)?

The cost of repairing the OBDII code B1379 Saturn (Ignition 3 Fault) can vary depending on the extent of the issue, but it may range from $100 to $500 or more, including parts and labor.

7. Can a faulty spark plug cause the OBDII code B1379 Saturn (Ignition 3 Fault)?

Yes, a faulty spark plug can contribute to triggering the OBDII code B1379 Saturn (Ignition 3 Fault) if it is not sparking correctly or causing misfires in the engine.

8. How long does it take to repair the OBDII code B1379 Saturn (Ignition 3 Fault)?

The repair time for the OBDII code B1379 Saturn (Ignition 3 Fault) can vary depending on the specific issue, but it may take anywhere from 1 to 3 hours to complete the repair.

9. Is it necessary to reset the OBDII code B1379 Saturn (Ignition 3 Fault) after repairing the issue?

Yes, it is essential to reset the OBDII code B1379 Saturn (Ignition 3 Fault) using a diagnostic scanner after repairing the underlying problem to clear the trouble code from the vehicle's computer system.

10. Can a loose battery connection trigger the OBDII code B1379 Saturn (Ignition 3 Fault)?

Yes, a loose or corroded battery connection can potentially trigger the OBDII code B1379 Saturn (Ignition 3 Fault) by causing voltage fluctuations in the electrical system, affecting the ignition components' performance.

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