B3155 2014 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 2014 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 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC B3155 2014 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 2014 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 2014 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.
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Frequently Asked Questions about B3155 2014 Chevrolet Silverado Code
1. What does the OBDII code B3155 mean on a 2014 Chevrolet Silverado?
The code B3155 indicates a problem with the passenger door lock switch circuit, which may involve a malfunction in the wiring, switch, or associated components.
2. What are the symptoms of the B3155 code in a 2014 Chevrolet Silverado?
Symptoms may include the passenger door lock not responding, intermittent operation, or an illuminated check engine or service indicator.
3. What causes the B3155 code to appear?
Common causes include a faulty passenger door lock switch, damaged wiring or connectors, or an issue with the Body Control Module (BCM).
4. Can I still drive my Silverado with the B3155 code?
Yes, the vehicle is drivable, but the passenger door lock functionality may be impaired, which could pose a security risk.
5. How do I diagnose the B3155 code on my Silverado?
Start by checking the wiring and connectors for damage or corrosion, then test the passenger door lock switch for proper operation, and inspect the BCM if necessary.
6. How do I fix the B3155 code in a 2014 Chevrolet Silverado?
Repairs may involve replacing a faulty passenger door lock switch, repairing damaged wiring, or reprogramming or replacing the BCM.
7. Do I need special tools to repair the B3155 code?
A diagnostic scanner capable of reading body control codes and a multimeter to test electrical circuits are commonly needed.
8. How much does it cost to fix the B3155 code in a Silverado?
The cost varies depending on the cause, but replacing the door lock switch typically costs $50-$150 for parts and labor, while BCM repairs can be more expensive.
9. Can I clear the B3155 code without fixing the issue?
You can clear the code with a diagnostic scanner, but it will likely return unless the underlying problem is resolved.
10. Is the B3155 code covered under warranty for a 2014 Silverado?
It depends on your vehicle’s warranty coverage and mileage; check with your dealership to confirm if the repair is covered.
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