B1441 2014 GMC Sierra Code - Control Module Ignition OFF, Run, and Start Circuit
Quick Answer
The vehicle Power Mode Master (PMM) is the Body Control Module (BCM). Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch circuit poor electrical connection. 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
- B1441 2014 GMC Sierra indicates Control Module Ignition OFF, Run, and Start Circuit.
- Common causes
- Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch circuit poor electrical connection.
- 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 B1441 2014 GMC Sierra Description
The Power Mode Master will activate relays and other direct outputs of the Power Mode Master as needed according to the calculated power mode. Some relays controlled by the BCM are switched ignition voltage outputs that are pass-through circuits within the BCM directly from the ignition switch. If these circuits are short to ground, the B+ circuit fuse to the ignition switch will open.
What are the Possible Causes of the DTC B1441 2014 GMC Sierra?
- Faulty Ignition Switch
- Ignition Switch harness is open or shorted
- Ignition Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1441 2014 GMC Sierra?
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.
Code Tech Notes
B1441:04 Control Module Ignition OFF, Run, and Start Circuit Short to Ground or Open
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What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1441 2014 GMC Sierra 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 B1441 2014 GMC Sierra Code
What does the OBDII code B1441 mean on a 2014 GMC Sierra?
1. B1441 indicates an issue with the "Control Module Ignition OFF, Run, and Start Circuit," suggesting a problem in the ignition circuit communication. 2.
What are the common symptoms of code B1441 in a 2014 GMC Sierra?
Common symptoms include difficulty starting, intermittent loss of power, unresponsive key cycling, or dashboard warning lights. 3.
What causes the B1441 code in a 2014 GMC Sierra?
This code can be caused by faulty wiring, a damaged ignition switch, a malfunctioning control module, or poor electrical connections. 4.
How can I diagnose the B1441 code on my 2014 GMC Sierra?
Inspect the ignition switch wiring, check for loose or damaged connections, and use a scan tool to monitor the ignition circuit for irregularities. 5.
Can a dead battery trigger the B1441 code in a 2014 GMC Sierra?
Yes, a weak or dead battery can cause voltage irregularities that may trigger this code. 6.
Is the B1441 code serious for my 2014 GMC Sierra?
Yes, as it can lead to ignition system failure, making it difficult or impossible to start the vehicle. 7.
How do I fix the B1441 code on my 2014 GMC Sierra?
Repairs may include replacing the ignition switch, repairing damaged wiring, or reprogramming or replacing the control module. 8.
Can I continue driving with the B1441 code on my 2014 GMC Sierra?
Driving with this code is risky, as the ignition system may fail unexpectedly, potentially leaving you stranded. 9.
What tools are needed to troubleshoot the B1441 code on a 2014 GMC Sierra?
A multimeter to test wiring, a scan tool to read and clear codes, and wiring diagrams for the ignition system are essential. 10.
How much does it cost to repair the B1441 code in a 2014 GMC Sierra?
Repair costs can vary widely, from $100 for minor wiring fixes to $500 or more if the ignition switch or control module needs replacement.
Discuss the causes and fixes for B1441 2014 GMC Sierra OBDII Code
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