P155B 2014 Chevrolet Silverado Code - Cruise Control Set/Coast Switch 2 Circuit
Quick Answer
The Cruise Control Switch is an input to the Body Control Module (BCM). Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control 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
- P155B 2014 Chevrolet Silverado indicates Cruise Control Set/Coast Switch 2 Circuit.
- Common causes
- Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control 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 P155B 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P155B 2014 Chevrolet Silverado?
- Faulty Cruise Control Switch
- Cruise Control Switch harness is open or shorted
- Cruise Control Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC P155B 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 P155B 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.
Need more information about the P155B 2014 Chevrolet Silverado code?
Need more information on how to fix the P155B 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P155B 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P155B 2014 Chevrolet Silverado Code
1. What does the OBDII code P155B mean on a 2014 Chevrolet Silverado?
P155B indicates an issue with the Cruise Control Set/Coast Switch 2 Circuit, which is part of the cruise control system.
2. What are the common symptoms of code P155B?
Symptoms include the cruise control not engaging, the cruise control disengaging unexpectedly, or the cruise control light not working.
3. What causes the P155B code to appear in a 2014 Chevy Silverado?
Common causes include a faulty cruise control switch, damaged wiring or connectors in the circuit, or a malfunctioning engine control module (ECM).
4. Can I still drive my Silverado with the P155B code active?
Yes, but the cruise control system may not function properly, which could affect driving convenience on long trips.
5. How can I diagnose the P155B code?
Start by checking the cruise control switch for proper operation, inspecting the wiring and connectors for damage or corrosion, and using a scan tool to monitor circuit signals.
6. Is the P155B code likely to trigger the check engine light?
Not always. It may only disable the cruise control system without illuminating the check engine light.
7. How much does it cost to fix the P155B code on a 2014 Silverado?
Repair costs can vary but typically range from $100 to $300, depending on whether the issue is with the switch, wiring, or a more complex ECM problem.
8. Can a bad cruise control switch cause the P155B code?
Yes, a faulty or worn-out cruise control switch is a common cause of this error code.
9. Do I need professional help to fix the P155B code?
If you're experienced with electrical diagnostics, you may be able to fix it yourself. Otherwise, it’s best to consult a mechanic.
10. Will clearing the code fix the P155B issue permanently?
No, clearing the code will only reset it temporarily. The underlying issue must be repaired to resolve the problem permanently.
Discuss the causes and fixes for P155B 2014 Chevrolet Silverado OBDII Code
Code P155B 2014 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
