P162C 2014 GMC Sierra Code - Vehicle Speed Limiting/Warning 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
- P162C 2014 GMC Sierra indicates Vehicle Speed Limiting/Warning 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 P162C 2014 GMC Sierra Description
What are the Possible Causes of the DTC P162C 2014 GMC Sierra?
- 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 P162C 2014 GMC Sierra?
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 P162C 2014 GMC Sierra 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 P162C 2014 GMC Sierra Code
1. What does the OBDII code P162C mean on a 2014 GMC Sierra?
P162C indicates an issue with the Vehicle Speed Limiting/Warning Switch Circuit, which monitors and controls vehicle speed limits.
2. What are the common symptoms of code P162C on a 2014 GMC Sierra?
Symptoms may include an illuminated check engine light, limited vehicle speed, erratic speedometer readings, or a warning message on the dashboard.
3. What causes the P162C code to appear on a 2014 GMC Sierra?
Common causes include a faulty speed limiting switch, damaged wiring or connectors in the circuit, or a malfunctioning powertrain control module (PCM).
4. How do I diagnose the P162C code on my GMC Sierra?
Start by checking the switch, wiring, and connectors for damage or loose connections. Use a scan tool to monitor live data and verify the PCM’s functionality.
5. Can I drive with the P162C code on my 2014 GMC Sierra?
Driving may be possible, but the vehicle could be limited in speed or experience performance issues. It’s best to have it diagnosed and repaired promptly.
6. How do I fix the P162C code on a 2014 GMC Sierra?
Repairs may involve replacing the faulty speed limiting switch, repairing damaged wiring, or reprogramming or replacing the PCM if necessary.
7. Does resetting the code clear the P162C issue?
Resetting the code may temporarily clear it, but the issue will likely return unless the underlying problem is resolved.
8. How much does it cost to fix the P162C code on a GMC Sierra?
Repair costs vary but could range from $50 for minor wiring repairs to $500 or more for PCM replacement or reprogramming.
9. Is the P162C code related to other vehicle systems?
Yes, it can affect systems like the speedometer, cruise control, and overall vehicle performance due to its role in speed monitoring.
10. Can a faulty PCM cause the P162C code on a 2014 GMC Sierra?
Yes, a malfunctioning PCM may fail to properly process or communicate speed limit data, leading to the P162C code.
Discuss the causes and fixes for P162C 2014 GMC Sierra OBDII Code
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