B1424 2014 Chevrolet Silverado 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 2014 Chevrolet Silverado 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.
Code B1424 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC B1424 2014 Chevrolet Silverado?
- 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 2014 Chevrolet Silverado?
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 2014 Chevrolet Silverado 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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Frequently Asked Questions about B1424 2014 Chevrolet Silverado Code
1. What does OBDII code B1424 mean on a 2014 Chevrolet Silverado?
Code B1424 refers to a fault in the Control Module Power Circuit, indicating an issue with power supply or signal integrity to one of the vehicle’s control modules.
2. What are the symptoms of code B1424 in a 2014 Chevrolet Silverado?
Common symptoms include malfunctioning accessories, intermittent electrical issues, warning lights on the dashboard, and in some cases, failure of specific systems like HVAC or lighting.
3. What causes the B1424 code to appear?
Typical causes include a blown fuse, damaged wiring, a faulty control module, loose electrical connections, or a failing power relay.
4. How do I diagnose the B1424 code in my Silverado?
Start by inspecting fuses, wiring, and connectors. Use a multimeter to check voltage at the affected control module. A diagnostic scan tool can help pinpoint specific module-related power issues.
5. Can a weak battery cause the B1424 code in a 2014 Silverado?
Yes, a weak or failing battery can result in insufficient power to the control module, potentially triggering this code.
6. Is it safe to drive with the B1424 code active?
It depends on the systems affected. If critical systems like airbags or brakes are impacted, it’s unsafe to drive. Otherwise, minor electrical issues may not immediately pose a risk.
7. How do I fix the B1424 code on my Silverado?
Repair steps typically include replacing blown fuses, fixing damaged wiring, securing loose connections, or replacing a faulty control module if necessary.
8. What tools are needed to troubleshoot the B1424 code?
You’ll need a diagnostic scan tool, a multimeter for testing electrical circuits, and basic tools for accessing fuses and connectors.
9. How much does it cost to repair the B1424 code issue?
Costs vary depending on the root cause. Simple fixes like replacing a fuse might cost under $10, while replacing a control module can range from $300 to $1,000 or more, including labor.
10. Can the B1424 code clear itself after a repair?
If the underlying issue is resolved, the code may clear automatically after a few drive cycles, but it’s often recommended to clear it manually with a scan tool.
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