B2655 Cadillac Code - Courtesy Lamp Low Control Circuit High
Quick Answer
The Body Control Module (BCM) controls the courtesy lamps through the courtesy lamp low 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
- B2655 Cadillac indicates Courtesy Lamp Low Control Circuit High.
- 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 B2655 Cadillac Description
What are the Possible Causes of the DTC B2655 Cadillac?
- 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 B2655 Cadillac?
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 B2655 Cadillac 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 B2655 Cadillac Code
1. What are the common symptoms of OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- The common symptoms include the interior courtesy lamps remaining on or flickering erratically, even when the doors are closed.
2. What can cause the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- The code B2655 can be caused by issues such as a faulty courtesy lamp control module, a short circuit in the wiring, or a malfunctioning door ajar switch.
3. How can I diagnose the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- Diagnosis typically involves checking the courtesy lamp control module, inspecting the wiring for any shorts or damage, and testing the door ajar switches for proper functionality.
4. Are there any simple repair tips for resolving the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- One simple repair tip is to first check and ensure that all doors are closing properly and the door ajar switches are functioning correctly before moving on to inspect the wiring and control module.
5. Can the OBDII code B2655 in a Cadillac related to Courtesy Lamp Low Control Circuit High be fixed without professional help?
- Depending on your experience and tools available, some simple repairs like checking and adjusting the door ajar switches can be done at home. However, more complex issues may require professional diagnosis and repair.
6. What are the potential risks of ignoring the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- Ignoring this code may result in draining the vehicle's battery due to the courtesy lamps staying on constantly, leading to starting issues and potential electrical system damage.
7. Is it safe to continue driving with the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- It is generally safe to drive with this code, but it is recommended to address the issue promptly to avoid potential battery drain and electrical problems.
8. How much does it typically cost to repair the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- The cost of repair can vary depending on the exact cause of the issue. Simple fixes like adjusting a door switch may be inexpensive, while replacing a control module or repairing wiring could be more costly.
9. Can resetting the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High fix the issue temporarily?
- Resetting the code may temporarily turn off the warning light, but if the underlying issue causing the code is not addressed, it is likely to reappear.
10. Are there any preventive measures to avoid encountering the OBDII code B2655 in a Cadillac related to the Courtesy Lamp Low Control Circuit High?
- Regularly checking the functionality of interior lights, door switches, and ensuring all doors close properly can help prevent issues that may trigger the B2655 code.
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