Engine-CodesPontiac – B1379 Pontiac

B1379 Pontiac Code - Ignition 3 Fault

Quick Answer

The B1379 Pontiac code specifically refers to an Ignition 3 Fault. Common causes include Faulty ignition coil, Damaged wiring or connectors in the Ignition 3 circuit, Malfunctioning ignition 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
B1379 Pontiac indicates Ignition 3 Fault.
Common causes
Common causes include Faulty ignition coil, Damaged wiring or connectors in the Ignition 3 circuit, Malfunctioning ignition 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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code B1379 Pontiac Description

The B1379 Pontiac code specifically refers to an Ignition 3 Fault. This fault code indicates that there is an issue within the ignition system of the vehicle, specifically related to Ignition 3. The ignition system is a crucial component of a vehicle's engine, responsible for initiating the combustion process that powers the engine. Ignition 3 refers to the third ignition coil or cylinder in the engine, depending on the vehicle's configuration.

OBDII Code B1379 Pontiac - Ignition 3 Fault
B1379 Pontiac Code - Ignition 3 Fault

Common Causes of B1379 Pontiac

  1. Faulty ignition coil
  2. Damaged wiring or connectors in the Ignition 3 circuit
  3. Malfunctioning ignition control module
  4. Issues with the engine's computer system
  5. Spark plug issues

Symptoms of B1379 Pontiac

  1. Engine misfires or runs rough
  2. Loss of power or acceleration
  3. Difficulty starting the engine
  4. Reduced fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix B1379 Pontiac

  1. Diagnose the specific cause of the Ignition 3 Fault using a diagnostic scanner to identify the faulty component.
  2. Replace the faulty ignition coil, if necessary, following manufacturer recommendations.
  3. Inspect and repair any damaged wiring or connectors in the Ignition 3 circuit.
  4. Test the ignition control module and replace it if found to be faulty.
  5. Clear the fault code from the vehicle's computer system and test the vehicle to ensure the issue has been resolved.

Cost to Fix B1379 Pontiac

The cost of repairing an Ignition 3 Fault can vary depending on the specific cause of the issue and the vehicle's make and model. On average, the repair costs for this type of fault can range from $200 to $500, including parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive prices. For a more accurate estimate, it is recommended to inquire with local auto repair shops.

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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 Pontiac Code

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

- Common symptoms include engine misfires, rough idling, poor acceleration, and difficulty starting the vehicle.

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

- The code is typically triggered by issues with the ignition system, such as faulty ignition coils, spark plugs, or wiring.

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

- Use a diagnostic scanner to read the code and pinpoint the exact cause, then inspect the ignition components for any visible damage or wear.

4. Can a bad battery cause the OBDII code B1379 Pontiac (Ignition 3 Fault)?

- Yes, a weak or failing battery can result in insufficient power reaching the ignition system, leading to the code being triggered.

5. What is the repair process for fixing the OBDII code B1379 Pontiac (Ignition 3 Fault)?

- Repairing the code usually involves replacing or repairing the faulty ignition components, such as ignition coils, spark plugs, or wiring harnesses.

6. Are there any specific Pontiac models known to be prone to the OBDII code B1379 (Ignition 3 Fault)?

- While the code can occur in various Pontiac models, it may be more common in specific models like the Pontiac G6 or Grand Prix.

7. Can driving with the OBDII code B1379 Pontiac (Ignition 3 Fault) cause further damage?

- Continuing to drive with the code may lead to decreased engine performance and potential damage to other engine components over time.

8. How much does it cost to repair the OBDII code B1379 Pontiac (Ignition 3 Fault) at a mechanic?

- The cost of repair can vary depending on the exact cause and the labor rates of the mechanic, but it typically ranges from $200 to $500.

9. Can I reset the OBDII code B1379 Pontiac (Ignition 3 Fault) myself?

- Yes, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes, but the underlying issue must still be addressed.

10. Is it safe to continue driving with the OBDII code B1379 Pontiac (Ignition 3 Fault) if the vehicle seems to be running fine?

- It is not recommended to ignore the code, as it indicates a problem with the ignition system that can worsen over time and potentially leave you stranded.

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