Engine-CodesPontiac – B1380 Pontiac

B1380 Pontiac Code - Control Module Ignition Accessory Circuit

Quick Answer

The B1380 Pontiac code refers to a problem with the Control Module Ignition Accessory Circuit. Common causes include Faulty ignition switch, Loose or corroded wiring connections, Blown fuse related to the ignition accessory circuit. 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
B1380 Pontiac indicates Control Module Ignition Accessory Circuit.
Common causes
Common causes include Faulty ignition switch, Loose or corroded wiring connections, Blown fuse related to the ignition accessory circuit.
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 11, 2024
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Code B1380 Pontiac Description

The B1380 Pontiac code refers to a problem with the Control Module Ignition Accessory Circuit. In simpler terms, this means that there is an issue with the circuit that controls the ignition system's accessory functions in the vehicle. The ignition accessory circuit is responsible for powering components such as the radio, power windows, and interior lights when the key is in the accessory position.

OBDII Code B1380 Pontiac - Control Module Ignition Accessory Circuit
B1380 Pontiac Code - Control Module Ignition Accessory Circuit

Common Causes of B1380 Pontiac

  1. Faulty ignition switch
  2. Loose or corroded wiring connections
  3. Blown fuse related to the ignition accessory circuit
  4. Malfunctioning control module
  5. Electrical short circuit

Symptoms of B1380 Pontiac

  1. Radio not turning on
  2. Power windows not functioning
  3. Interior lights not working
  4. Vehicle failing to start
  5. Dashboard lights flickering or dimming

How to Fix B1380 Pontiac

  1. Perform a diagnostic scan to retrieve the trouble code and identify the specific issue.
  2. Inspect the ignition switch and wiring connections for any signs of damage or corrosion.
  3. Check and replace any blown fuses related to the ignition accessory circuit.
  4. Test the control module for proper functioning and replace if necessary.
  5. Clear the trouble code and test the system to ensure that the issue has been resolved.

Cost to Fix B1380 Pontiac

The typical repair costs for addressing a B1380 Pontiac code can range from $100 to $300, depending on the exact cause of the issue and the cost of parts. This estimate includes parts and labor. It's important to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to obtain quotes from multiple shops to get a more accurate estimate.

Tech Notes for B1380 Pontiac

B1380:01 Control Module Ignition Accessory Circuit Short to Battery

B1380:04 Control Module Ignition Accessory Circuit Short to Ground or Open

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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 B1380 Pontiac Code

1. What are the common symptoms of OBDII code B1380 in a Pontiac?

- Common symptoms include issues with the ignition system, difficulty starting the vehicle, and potential loss of power accessories.

2. What is the primary cause of OBDII code B1380 in a Pontiac?

- The primary cause of this code is a malfunction in the control module ignition accessory circuit, which can result from wiring issues or a faulty ignition switch.

3. How can I diagnose the OBDII code B1380 in my Pontiac?

- Diagnosis typically involves using a scan tool to read the code, checking the wiring and connections related to the ignition system, and testing the ignition switch for proper functionality.

4. Can I still drive my Pontiac with OBDII code B1380 present?

- It is not recommended to drive your Pontiac with this code present, as it can lead to potential issues with the ignition system and power accessories.

5. What are some repair tips for addressing OBDII code B1380 in a Pontiac?

- Repair tips may include checking and repairing any damaged wiring, ensuring proper connections, and replacing the ignition switch if necessary.

6. Is it safe to reset the OBDII code B1380 in my Pontiac without addressing the underlying issue?

- It is not advisable to simply reset the code without addressing the underlying issue, as the problem may persist and potentially lead to further complications.

7. Can a DIY enthusiast fix OBDII code B1380 in a Pontiac?

- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this code, but professional assistance is recommended for complex issues.

8. How much does it typically cost to repair OBDII code B1380 in a Pontiac?

- The cost of repair can vary depending on the specific cause of the code, but it may involve expenses related to parts replacement, labor, and diagnostic fees.

9. Will OBDII code B1380 cause my Pontiac to fail an emissions test?

- Yes, OBDII code B1380 can potentially cause your Pontiac to fail an emissions test, as it indicates a fault in the ignition system that can impact vehicle performance.

10. How urgent is it to address OBDII code B1380 in a Pontiac?

- It is recommended to address OBDII code B1380 in a Pontiac as soon as possible to prevent further damage to the ignition system and ensure the vehicle operates correctly.

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