B3155 2015 Chevrolet Silverado Code - Passenger Door Lock Switch Circuit
Quick Answer
The Body Control Module (BCM) monitors the voltage level of the door lock and door unlock signal circuits. Common causes include Faulty Passenger Door Lock Switch, Passenger Door Lock Switch harness is open or shorted, Passenger Door Lock 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
- B3155 2015 Chevrolet Silverado indicates Passenger Door Lock Switch Circuit.
- Common causes
- Common causes include Faulty Passenger Door Lock Switch, Passenger Door Lock Switch harness is open or shorted, Passenger Door Lock 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 B3155 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC B3155 2015 Chevrolet Silverado?
- Faulty Passenger Door Lock Switch
- Passenger Door Lock Switch harness is open or shorted
- Passenger Door Lock Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3155 2015 Chevrolet Silverado?
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 B3155 2015 Chevrolet Silverado 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.
Need more information about the B3155 2015 Chevrolet Silverado code?
Need more information on how to fix the B3155 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B3155 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B3155 2015 Chevrolet Silverado Code
1. What are common symptoms of OBDII code B3155 in a 2015 Chevrolet Silverado related to the passenger door lock switch circuit?
The common symptoms include malfunctioning passenger door lock/unlock functionality, unresponsive door lock switch, and inoperative power door locks on the passenger side.
2. What are the possible causes of OBDII code B3155 in a 2015 Chevrolet Silverado?
Potential causes of this code include a faulty passenger door lock switch, damaged wiring or connectors in the door lock circuit, or a defective body control module.
3. How can I diagnose the issue causing OBDII code B3155 in my 2015 Chevrolet Silverado?
You can diagnose the problem by inspecting the passenger door lock switch for physical damage, testing the wiring and connectors for continuity and proper voltage, and using a scan tool to check for trouble codes in the body control module.
4. Can I still drive my 2015 Chevrolet Silverado with OBDII code B3155 present?
While the vehicle may still be safe to drive with this code, it is recommended to address the issue promptly to avoid potential inconvenience or safety concerns related to the door lock functionality.
5. Is it possible to repair OBDII code B3155 in a 2015 Chevrolet Silverado without professional help?
Depending on your level of automotive repair knowledge, you may be able to address this code by replacing the passenger door lock switch, repairing damaged wiring, or resetting the body control module. However, seeking professional assistance is advisable for accurate diagnosis and repair.
6. What are some tips for preventing OBDII code B3155 in a 2015 Chevrolet Silverado from recurring?
To prevent this code from coming back, ensure proper maintenance of the door lock components, avoid water damage to the door switch, and address any wiring issues promptly to maintain a healthy door lock circuit.
7. Are there any safety concerns associated with OBDII code B3155 in a 2015 Chevrolet Silverado?
While the code itself may not pose immediate safety risks, a malfunctioning door lock system could potentially impact passenger safety and security, especially in emergency situations.
8. How much does it typically cost to repair OBDII code B3155 in a 2015 Chevrolet Silverado at a dealership or repair shop?
The cost of repairing this code can vary depending on the exact cause of the issue, but it may involve parts replacement, labor costs, and diagnostic fees. It is recommended to obtain quotes from multiple sources for an accurate estimate.
9. Can OBDII code B3155 in a 2015 Chevrolet Silverado affect other vehicle systems or components?
While this code specifically relates to the passenger door lock switch circuit, electrical issues in one part of the vehicle can sometimes impact other systems, so it's essential to address the problem promptly to prevent potential complications.
10. Will clearing the OBDII code B3155 in a 2015 Chevrolet Silverado reset the passenger door lock switch circuit issue?
Clearing the code may temporarily reset the system, but if the underlying problem causing the code is not fixed, it is likely to reoccur. It's crucial to diagnose and repair the root cause of the issue to ensure a lasting solution.
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