AutoCodes – Generic – B255D:02

B255D:02 Code - Passenger Compartment Lamp Control Circuit Short to Ground

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:02 indicates Passenger Compartment Lamp Control Circuit Short to Ground.
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.

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Code Popularity 306

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 25, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B255D:02 Description

The Body Control Module (BCM) supplies battery voltage to accent lighting lamps via the accent lamp control circuit. When a door is opened the BCM applies battery voltage to the accent lamp control circuit illuminating all of the accent lighting. The accent lighting will remain illuminated until all doors are closed, and the ignition is OFF. The accent lighting remains illuminated with the ignition ON. The Diagnostic Trouble Code (DTC) will be set when the BCM detects a short to ground in the courtesy lamps control circuit terminal.

OBDII Code B255D:02 - Passenger Compartment Lamp Control Circuit Short to Ground - AutoCodes.com — B255D:02 Code - Passenger Compartment Lamp Control Circuit Short to Ground

What does this mean?

What are the Possible Causes of the DTC B255D:02?

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:02?

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 does this mean?

Code Tech Notes

B255D:01 Passenger Compartment Lamp Control Circuit Short to Battery
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:02 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B255D:02 Code

1. What are the common symptoms of OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground)?

- The common symptoms include the passenger compartment lamp not turning on, dim or flickering interior lights, or a blown fuse related to the interior lighting.

2. What are the possible causes of OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground)?

- The causes may include a short circuit in the wiring harness, a faulty passenger compartment lamp control module, a damaged lamp itself, or a malfunctioning body control module.

3. How can I diagnose the issue related to OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground)?

- Diagnosis involves checking the wiring harness for any visible damage, testing the control modules with a multimeter, inspecting the lamp for proper function, and scanning the vehicle's computer for related fault codes.

4. What are the recommended repair tips for fixing OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground)?

- Repair tips include repairing any damaged wiring, replacing the faulty control module or lamp, resetting the body control module, and ensuring all connections are secure and free of corrosion.

5. Can OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground) be a safety concern?

- While it may not directly impact the drivability of the vehicle, it can pose a safety risk if the interior lighting is essential for visibility inside the car, especially during nighttime driving.

6. Is it possible to reset the OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground) without repairs?

- Resetting the code without addressing the underlying issue may temporarily turn off the check engine light, but the problem will likely persist and trigger the code again.

7. How much does it typically cost to repair OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground)?

- Repair costs can vary depending on the exact cause of the issue, but they may range from $100 to $300 for parts and labor at a repair shop.

8. Can I drive my vehicle with OBDII code B255D:02 (Passenger Compartment Lamp Control Circuit Short to Ground) without causing further damage?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent any potential electrical problems or safety hazards.