AutoCodes – Buick – B1424 Buick

B1424 Buick Code - Control Module Power Circuit

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Low battery voltage, Faulty Control Module, Control Module harness is open or shorted. 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: B1424 Buick indicates Control Module Power Circuit.
Common causes: Common causes include Low battery voltage, Faulty Control Module, Control Module harness is open or shorted.
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 Popularity 1,094

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 11, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1424 Buick Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Damage to components, and incorrect data can occur when the voltage is out of range. The vehicle has multiple Control Modules that will set this Diagnostic Trouble Code (DTC).

OBDII Code B1424 Buick - Control Module Power Circuit - AutoCodes.com — B1424 Buick Code - Control Module Power Circuit

What does this mean?

What are the Possible Causes of the DTC B1424 Buick?

Low battery voltage
Faulty Control Module
Control Module harness is open or shorted
Control Module circuit poor electrical connection

How to Fix the DTC B1424 Buick?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1424 Buick code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Need Help with the Code?

Get the B1424 Buick code diagnosed by a professional: Find a repair shop in your area

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 B1424 Buick Code

1. What are the common symptoms of OBDII code B1424 in a Buick related to the Control Module Power Circuit?

- Common symptoms include issues with starting the vehicle, stalling, or the engine not running smoothly.

2. What are the typical causes of OBDII code B1424 in a Buick?

- The code B1424 in a Buick is often caused by a faulty control module power circuit, damaged wiring, or a malfunctioning control module.

3. How can I diagnose the OBDII code B1424 in my Buick?

- To diagnose code B1424, it is recommended to use a diagnostic scanner to read the code, check the wiring and connectors for any visible damage, and test the control module for proper functionality.

4. Are there any repair tips for fixing OBDII code B1424 in a Buick?

- Repair tips include checking and repairing any damaged wiring or connectors, replacing the control module if necessary, and clearing the code with a diagnostic scanner.

5. Can I drive my Buick with OBDII code B1424 present?

- It is not recommended to drive your Buick with the OBDII code B1424 present, as it can lead to further damage and potential safety issues.

6. How much does it typically cost to repair OBDII code B1424 in a Buick?

- The cost of repairing OBDII code B1424 in a Buick can vary depending on the specific issue, but it may range from $100 to $500 or more, including parts and labor.

7. Will disconnecting the battery reset OBDII code B1424 in a Buick?

- Disconnecting the battery may temporarily clear the code, but it is recommended to diagnose and repair the underlying issue to prevent the code from reoccurring.

8. Can a DIY enthusiast fix OBDII code B1424 in a Buick?

- DIY enthusiasts with the necessary tools and knowledge of automotive systems may be able to diagnose and repair OBDII code B1424, but it is recommended to seek professional help if unsure.

9. How long does it take to repair OBDII code B1424 in a Buick?

- The repair time for OBDII code B1424 in a Buick can vary depending on the complexity of the issue, but it may take anywhere from a few hours to a full day at a repair shop.

10. Are there any recalls related to OBDII code B1424 in Buick vehicles?

- It is advisable to check with the manufacturer or a certified dealership to inquire about any recalls related to OBDII code B1424 in specific Buick models.