B1446 Chevrolet Code - Replace Backup Power Source
Quick Answer
The B1446 Chevrolet diagnostic trouble code (DTC) indicates a problem with the backup power source in the vehicle. Common causes include Faulty backup battery or capacitor, Corroded or loose electrical connections, Wiring harness damage. 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
- B1446 Chevrolet indicates Replace Backup Power Source.
- Common causes
- Common causes include Faulty backup battery or capacitor, Corroded or loose electrical connections, Wiring harness damage.
- 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 B1446 Chevrolet Description
The B1446 Chevrolet diagnostic trouble code (DTC) indicates a problem with the backup power source in the vehicle. The backup power source is essential for maintaining power to certain systems in the vehicle, even when the main power source is disconnected or fails. This code typically points to a malfunction in the backup power source, which can lead to various issues with the vehicle's performance and functionality.
Common Causes of B1446 Chevrolet
- Faulty backup battery or capacitor
- Corroded or loose electrical connections
- Wiring harness damage
- Defective backup power source control module
- Vehicle collision or impact causing damage to the backup power source components
Symptoms of B1446 Chevrolet
- Airbag warning light illuminated on the dashboard
- ABS (anti-lock brake system) warning light activated
- Loss of power to certain electronic components when the vehicle is turned off
- Inability to start the vehicle after a power loss event
How to Fix B1446 Chevrolet
- Perform a thorough inspection of the backup power source components, including the battery or capacitor, wiring, and connections.
- Test the backup power source control module for proper functionality.
- Replace any faulty components, such as the backup battery or capacitor, if necessary.
- Repair or replace damaged wiring or connections.
- Clear the DTC from the vehicle's memory using a diagnostic scan tool after completing the repairs.
Cost to Fix B1446 Chevrolet
The cost of repairing the B1446 Chevrolet code can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the cost of replacing a backup battery or capacitor can range from $100 to $300, including parts and labor. Additional costs may apply if there are wiring or connection issues that need to be addressed. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.
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Frequently Asked Questions about B1446 Chevrolet Code
1. What are the common symptoms of OBDII code B1446 in a Chevrolet vehicle?
The common symptoms of OBDII code B1446 include issues with the power liftgate operation, such as failure to open or close properly.
2. What does the OBDII code B1446 in a Chevrolet indicate?
OBDII code B1446 in a Chevrolet indicates a fault with the backup power source for the power liftgate module.
3. What are the possible causes of OBDII code B1446 in a Chevrolet?
Possible causes of OBDII code B1446 in a Chevrolet include a faulty power liftgate module, damaged wiring, or a drained backup power source.
4. How can I diagnose the issue causing OBDII code B1446 in my Chevrolet?
A thorough inspection of the power liftgate module, wiring connections, and backup power source can help diagnose the issue causing OBDII code B1446 in a Chevrolet.
5. Can I continue driving my Chevrolet with OBDII code B1446?
It is generally safe to continue driving your Chevrolet with OBDII code B1446, but it is recommended to address the issue promptly to ensure the proper functioning of the power liftgate.
6. How can I repair OBDII code B1446 in my Chevrolet?
To repair OBDII code B1446 in a Chevrolet, you may need to replace the backup power source for the power liftgate module and ensure all connections are secure and free of damage.
7. Is it possible to reset OBDII code B1446 in a Chevrolet without replacing any parts?
Resetting OBDII code B1446 in a Chevrolet may temporarily clear the code, but it is recommended to address the underlying issue by inspecting and repairing the backup power source.
8. Can a DIY enthusiast fix OBDII code B1446 in a Chevrolet?
A DIY enthusiast with knowledge of automotive electrical systems may be able to diagnose and repair OBDII code B1446 in a Chevrolet by following the manufacturer's repair guidelines.
9. How long does it take to repair OBDII code B1446 in a Chevrolet?
The time it takes to repair OBDII code B1446 in a Chevrolet can vary depending on the extent of the issue and the availability of replacement parts, but it is typically a relatively quick fix.
10. Are there any preventive measures to avoid OBDII code B1446 in a Chevrolet?
Regularly checking the power liftgate system, maintaining the backup power source, and addressing any issues promptly can help prevent OBDII code B1446 from occurring in a Chevrolet.
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