P056C 2014 Chevrolet Silverado Code - Cruise Control Cancel Switch 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
- P056C 2014 Chevrolet Silverado indicates Cruise Control Cancel Switch 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 P056C 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P056C 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 P056C 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 P056C 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 P056C 2014 Chevrolet Silverado Code
1. What does OBDII code P056C mean on a 2014 Chevrolet Silverado?
P056C indicates an issue with the Cruise Control Cancel Switch Circuit, which monitors signals to disengage cruise control when necessary.
2. What are the common symptoms of code P056C in a 2014 Silverado?
Symptoms may include the cruise control not functioning, cruise control disengaging unexpectedly, or the check engine light turning on.
3. What causes the P056C code to appear?
Common causes include a faulty cruise control cancel switch, damaged wiring or connectors in the switch circuit, or an issue with the powertrain control module (PCM).
4. Can I still drive my truck with code P056C?
Yes, you can still drive, but cruise control functionality may be impaired, and the check engine light may remain on until the issue is addressed.
5. How do you diagnose the P056C code?
Diagnosis typically involves scanning for codes, inspecting the cruise control cancel switch, checking the wiring and connectors for damage, and testing the circuit with a multimeter.
6. How is the P056C code repaired on a 2014 Silverado?
Repairs may include replacing the cruise control cancel switch, repairing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.
7. How much does it cost to fix the P056C code?
Costs vary depending on the repair, but replacing the cruise control cancel switch typically ranges from $150 to $300, including parts and labor.
8. Can a faulty brake switch cause code P056C?
Yes, since the brake switch is connected to the cruise control system, a malfunctioning brake switch can sometimes trigger this code.
9. Will clearing the code without repairs fix the problem?
Clearing the code may temporarily turn off the check engine light, but the underlying issue will likely cause the code to return.
10. Is code P056C related to other cruise control issues?
Yes, it can be connected to other cruise control problems, as the cancel switch circuit plays a critical role in disengaging the system properly.
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