AutoCodes – Cadillac – B1424 Cadillac

B1424 Cadillac 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 Cadillac 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 841

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 Cadillac 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 Cadillac - Control Module Power Circuit - AutoCodes.com — B1424 Cadillac Code - Control Module Power Circuit

What does this mean?

What are the Possible Causes of the DTC B1424 Cadillac?

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 Cadillac?

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 Cadillac 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 Cadillac 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 Cadillac Code

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

- Common symptoms include issues with power windows, power locks, and other electrical components controlled by the affected module.

2. What are the possible causes of OBDII code B1424 in a Cadillac?

- The code B1424 in a Cadillac can be triggered by a faulty control module, damaged wiring, blown fuse, or a loose connection in the power circuit.

3. How can I diagnose the Control Module Power Circuit issue causing OBDII code B1424 in my Cadillac?

- Use a diagnostic scanner to retrieve the trouble codes, inspect the wiring and connections for visible damage, and test the power supply to the module.

4. Can a DIY enthusiast repair OBDII code B1424 in a Cadillac related to the Control Module Power Circuit?

- DIY repairs may be possible depending on the exact cause. Simple fixes like checking and replacing fuses or reconnecting loose wires can be done at home, but complex issues may require professional help.

5. Is it safe to continue driving my Cadillac with OBDII code B1424 related to the Control Module Power Circuit?

- It is not recommended to drive the vehicle with this issue as it can affect critical functions like power windows and locks, potentially compromising safety and convenience.

6. How much does it typically cost to repair OBDII code B1424 in a Cadillac caused by the Control Module Power Circuit problem?

- The repair cost can vary depending on the exact cause and whether professional help is needed. It can range from a simple fuse replacement cost to a more expensive control module replacement.

7. What steps should I take if OBDII code B1424 related to the Control Module Power Circuit keeps coming back after repairs?

- If the code keeps reappearing after repairs, recheck the wiring and connections for any missed issues and consider seeking help from a professional mechanic for a more thorough diagnosis.

8. Are there any preventive maintenance tips to avoid encountering OBDII code B1424 in my Cadillac in the future?

- Regularly inspecting the electrical components, checking for loose connections, and promptly addressing any issues can help prevent the recurrence of OBDII code B1424 related to the Control Module Power Circuit.

9. Can a weak battery or alternator cause OBDII code B1424 in a Cadillac due to Control Module Power Circuit problems?

- Yes, a weak battery or alternator can affect the power supply to the control module, potentially triggering OBDII code B1424. It's recommended to ensure the battery and charging system are in good condition.

10. How long does it typically take to repair OBDII code B1424 in a Cadillac caused by issues in the Control Module Power Circuit?

- The repair time can vary based on the complexity of the problem. Simple fixes like replacing a fuse may take a short time, while more involved repairs like replacing a control module can take longer and may require professional expertise.