P155A 2015 Chevrolet Silverado Code - Cruise Control Switch State Undetermined
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
- P155A 2015 Chevrolet Silverado indicates Cruise Control Switch State Undetermined.
- 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 P155A 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P155A 2015 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 P155A 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 P155A 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 P155A 2015 Chevrolet Silverado code?
Need more information on how to fix the P155A 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P155A 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P155A 2015 Chevrolet Silverado Code
1. What does the P155A code mean on a 2015 Chevrolet Silverado?
The P155A code indicates that the Cruise Control Switch State is undetermined, meaning the vehicle's control module cannot determine the position or function of the cruise control switch.
2. What are common symptoms of the P155A code?
Symptoms may include the cruise control system not working, an illuminated check engine light, or erratic cruise control behavior.
3. What causes the P155A code to appear?
Common causes include a faulty cruise control switch, damaged wiring or connectors, or a malfunction in the steering wheel control module.
4. Can I still drive my 2015 Chevrolet Silverado with the P155A code?
Yes, you can drive the vehicle, but the cruise control system may not function properly. It is best to address the issue promptly to avoid further complications.
5. How do I diagnose the P155A code?
Diagnosis involves checking the cruise control switch for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to monitor switch states and related data.
6. How do I fix the P155A code on my Silverado?
Repairs might include replacing the cruise control switch, repairing damaged wiring, or reprogramming the control module if necessary.
7. How much does it cost to repair the P155A code?
The cost can vary depending on the exact issue, but replacing a cruise control switch typically costs between $100 and $300, including parts and labor.
8. Can a dead battery cause the P155A code?
A dead or weak battery is unlikely to cause this code directly, but it can sometimes lead to malfunctions in the vehicle's electrical systems, requiring a reset.
9. Is the P155A code related to other cruise control issues?
Yes, this code may be connected to other cruise control problems, like inconsistent operation or failure to engage, indicating a need for a thorough inspection.
10. Can I clear the P155A code without repairs?
Clearing the code with a scan tool may temporarily remove it, but if the underlying issue isn’t fixed, the code will likely return.
Discuss the causes and fixes for P155A 2015 Chevrolet Silverado OBDII Code
Code P155A 2015 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.
