P162C GMC 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 GMC 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 GMC Description
What are the Possible Causes of the DTC P162C GMC?
- 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 GMC?
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 GMC 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 P162C GMC code?
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Need Help with the Code?
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Information for Specific GMC Models
- P162C 2014 GMC Sierra — Vehicle Speed Limiting/Warning Switch Circuit
- P162C 2015 GMC Sierra — Vehicle Speed Limiting/Warning Switch Circuit
- P162C 2016 GMC Sierra — Vehicle Speed Limiting/Warning Switch Circuit
- P162C 2017 GMC Sierra — Vehicle Speed Limiting/Warning Switch Circuit
- P162C 2018 GMC Sierra — Vehicle Speed Limiting/Warning Switch Circuit
Frequently Asked Questions about P162C GMC Code
1. What are the common symptoms of OBDII code P162C GMC?
- Common symptoms include the vehicle speed being limited, a warning message displayed on the dashboard, and the vehicle going into a limp mode.
2. What causes the OBDII code P162C GMC to trigger?
- The code is typically triggered due to a fault in the vehicle speed limiting/warning switch circuit, which may be caused by damaged wiring, a faulty switch, or a problem with the control module.
3. How serious is the OBDII code P162C GMC?
- While the code may not cause immediate harm to the vehicle, it can result in reduced performance and safety concerns due to speed limitations and warning messages.
4. Can I continue driving with the OBDII code P162C GMC active?
- It is not recommended to continue driving with the code active as it can affect the vehicle's performance and safety features.
5. How can I diagnose the OBDII code P162C GMC?
- Diagnosing the code typically involves using a scan tool to retrieve the code, inspecting the wiring and connections related to the speed limiting/warning switch, and testing the switch itself for proper functionality.
6. What are the possible repair options for OBDII code P162C GMC?
- Repair options may include repairing or replacing damaged wiring, replacing the speed limiting/warning switch, or reprogramming the control module if necessary.
7. Can I reset the OBDII code P162C GMC without fixing the underlying issue?
- While you can clear the code with a scan tool, it is important to address the root cause of the issue to prevent the code from reoccurring.
8. How much does it cost to repair OBDII code P162C GMC?
- Repair costs can vary depending on the extent of the issue, the parts needed for replacement, and labor charges. It is recommended to consult with a professional mechanic for an accurate estimate.
9. Will OBDII code P162C GMC cause my vehicle to fail an emissions test?
- The code itself may not directly cause the vehicle to fail an emissions test, but it is still recommended to address the issue promptly to ensure proper vehicle performance and compliance with regulations.
10. Can I fix the OBDII code P162C GMC myself?
- While some DIY enthusiasts may be able to diagnose and repair the issue themselves, it is recommended to seek assistance from a qualified mechanic, especially if you are not familiar with automotive electrical systems.
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