B1445 2014 GMC Sierra Code - Control Module Voltage Output Circuit
Quick Answer
The Body Control Module (BCM) controls the Retained Accessory Power Relay 1 and Retained Accessory Power Relay 2 through their control circuits by applying a voltage to the Retained Accessory Power Relay coil control circuit. Common causes include Faulty Retained Accessory Power Relay 1 or Retained Accessory Power Relay 2, Retained Accessory Power Relay harness is open or shorted, Retained Accessory Power Relay 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
- B1445 2014 GMC Sierra indicates Control Module Voltage Output Circuit.
- Common causes
- Common causes include Faulty Retained Accessory Power Relay 1 or Retained Accessory Power Relay 2, Retained Accessory Power Relay harness is open or shorted, Retained Accessory Power Relay 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 B1445 2014 GMC Sierra Description
What are the Possible Causes of the DTC B1445 2014 GMC Sierra?
- Faulty Retained Accessory Power Relay 1 or Retained Accessory Power Relay 2
- Retained Accessory Power Relay harness is open or shorted
- Retained Accessory Power Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1445 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1445 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 B1445 2014 GMC Sierra Code
1. What are the common symptoms of OBDII code B1445 in a 2014 GMC Sierra?
The common symptoms include issues with the vehicle's power windows, power locks, or other electrical components not functioning properly.
2. What could cause the OBDII code B1445 in a 2014 GMC Sierra?
The code B1445 typically indicates a fault in the control module voltage output circuit, which could be caused by a wiring issue, a faulty control module, or a poor connection.
3. How can I diagnose the OBDII code B1445 in my 2014 GMC Sierra?
Diagnosing the B1445 code involves checking the wiring connections, inspecting the control module, and using a multimeter to test the voltage output of the circuit.
4. Can I still drive my 2014 GMC Sierra with the OBDII code B1445 present?
It is not recommended to drive the vehicle with the B1445 code present, as it can affect the proper functioning of essential electrical components in the vehicle.
5. How do I repair the OBDII code B1445 in my 2014 GMC Sierra?
To repair the B1445 code, you may need to repair or replace damaged wiring, replace the faulty control module, or ensure all connections are secure and free of corrosion.
6. Are there any DIY tips for fixing the OBDII code B1445 in a 2014 GMC Sierra?
While it is possible to diagnose the issue yourself, repairing the B1445 code may require specialized tools and expertise, so it is advisable to consult a professional mechanic.
7. How much does it cost to repair the OBDII code B1445 in a 2014 GMC Sierra?
The cost of repairing the B1445 code can vary depending on the extent of the damage and the specific components that need to be repaired or replaced. It is recommended to obtain quotes from local mechanics for an accurate estimate.
8. Will resetting the OBDII code B1445 in my 2014 GMC Sierra make it go away permanently?
Resetting the code may temporarily clear the error code, but if the underlying issue is not addressed, the code is likely to reappear. It is essential to diagnose and repair the root cause of the problem.
9. Can extreme weather conditions cause the OBDII code B1445 in a 2014 GMC Sierra?
Extreme weather conditions can potentially exacerbate existing wiring or connection issues, leading to the triggering of the B1445 code.
10. Is it safe to continue driving if the OBDII code B1445 in my 2014 GMC Sierra keeps coming back after resetting?
Continuing to drive the vehicle without addressing the root cause of the B1445 code can potentially lead to further electrical issues and may compromise the safety and performance of the vehicle. It is best to have the issue diagnosed and repaired promptly.
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