B255D GMC Code - Passenger Compartment Lamp Control Circuit
Quick Answer
The Body Control Module (BCM) supplies battery voltage to accent lighting lamps via the accent lamp control circuit. Common causes include Faulty Courtesy Lamp, Courtesy Lamp harness is open or shorted, Courtesy Lamp 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
- B255D GMC indicates Passenger Compartment Lamp Control Circuit.
- Common causes
- Common causes include Faulty Courtesy Lamp, Courtesy Lamp harness is open or shorted, Courtesy Lamp 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 B255D GMC Description
What are the Possible Causes of the DTC B255D GMC?
- Faulty Courtesy Lamp
- Courtesy Lamp harness is open or shorted
- Courtesy Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B255D GMC?
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
B255D:02 Passenger Compartment Lamp Control Circuit Short to Ground
B255D:04 Passenger Compartment Lamp Control Circuit Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B255D GMC 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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Information for Specific GMC Models
- B255D 2014 GMC Sierra — Passenger Compartment Lamp Control Circuit
- B255D 2015 GMC Sierra — Passenger Compartment Lamp Control Circuit
- B255D 2016 GMC Sierra — Passenger Compartment Lamp Control Circuit
- B255D 2017 GMC Sierra — Passenger Compartment Lamp Control Circuit
- B255D 2018 GMC Sierra — Passenger Compartment Lamp Control Circuit
Frequently Asked Questions about B255D GMC Code
1. What are the common symptoms of OBDII code B255D GMC (Passenger Compartment Lamp Control Circuit)?
- The common symptoms include the passenger compartment lamp not turning on or functioning intermittently.
2. What are some possible causes of OBDII code B255D GMC?
- Possible causes include a faulty passenger compartment lamp, damaged wiring, a blown fuse, or a defective lamp control module.
3. How can I diagnose the Passenger Compartment Lamp Control Circuit issue associated with code B255D GMC?
- You can start by checking the fuse related to the passenger compartment lamp, inspecting the wiring connections, and testing the lamp itself for functionality.
4. What are some repair tips for resolving OBDII code B255D GMC?
- Try replacing the passenger compartment lamp with a new one to see if that resolves the issue. Additionally, check and repair any damaged wiring or connectors in the lamp circuit.
5. Can a DIY enthusiast fix OBDII code B255D GMC at home?
- Yes, if you have basic automotive repair knowledge and the necessary tools, you can attempt to diagnose and repair the Passenger Compartment Lamp Control Circuit issue associated with this code.
6. Is it safe to continue driving with OBDII code B255D GMC present?
- While the code is related to the passenger compartment lamp and may not affect the vehicle's drivability, it's always best to address any OBDII codes promptly to prevent potential issues down the road.
7. How much does it typically cost to repair OBDII code B255D GMC at a mechanic or dealership?
- The cost of repairing this code can vary depending on the exact cause of the issue and labor rates in your area. It's recommended to get a few quotes from different mechanics for an accurate estimate.
8. Can a faulty passenger compartment lamp cause other electrical problems in the vehicle?
- While a faulty passenger compartment lamp may not directly cause other electrical issues, it's essential to address any malfunctions promptly to prevent potential complications in the vehicle's electrical system.
9. Are there any recalls or technical service bulletins related to OBDII code B255D GMC?
- It's advisable to check with a GMC dealership or visit the NHTSA website to see if there are any recalls or technical service bulletins related to this specific OBDII code for your vehicle.
10. How long does it typically take to repair OBDII code B255D GMC?
- The repair time can vary depending on the exact cause of the issue, the availability of parts, and the mechanic's workload. In general, it may take a few hours to diagnose and repair the Passenger Compartment Lamp Control Circuit problem.
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