P1682 2016 GMC Sierra Code - Ignition 1 Switch Circuit 2
Quick Answer
The P1682 code for a 2016 GMC Sierra indicates a problem with the Ignition 1 Switch Circuit 2. Common causes include Faulty ignition switch, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the circuit. 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
- P1682 2016 GMC Sierra indicates Ignition 1 Switch Circuit 2.
- Common causes
- Common causes include Faulty ignition switch, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the circuit.
- 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.
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Code P1682 2016 GMC Sierra Description
The P1682 code for a 2016 GMC Sierra indicates a problem with the Ignition 1 Switch Circuit 2. This code is triggered when the powertrain control module (PCM) detects a fault in the circuit that controls the ignition switch and related components. The ignition switch is a crucial component that allows the driver to start the vehicle by turning the key in the ignition. When this circuit malfunctions, it can lead to various issues with the vehicle's performance and overall operation.
Common Causes of P1682 2016 GMC Sierra
- Faulty ignition switch
- Damaged wiring or connectors in the circuit
- Corrosion or poor connections in the circuit
- Issues with the PCM or other related components
Symptoms of P1682 2016 GMC Sierra
- Difficulty starting the vehicle
- Engine stalling or cutting out while driving
- Loss of power to key systems like the fuel pump or ignition
- Check Engine light illuminated on the dashboard
How to Fix P1682 2016 GMC Sierra
- Diagnose the code using a scan tool to pinpoint the exact cause of the issue
- Inspect the ignition switch, wiring, and connectors for any visible damage or corrosion
- Test the circuit for continuity and voltage to identify any faulty components
- Replace the ignition switch or repair damaged wiring/connectors as needed
- Clear the code from the PCM's memory and test the vehicle to ensure the issue has been resolved
Cost to Fix P1682 2016 GMC Sierra
The cost of repairing the Ignition 1 Switch Circuit 2 issue in a 2016 GMC Sierra can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this type of issue can range from $150 to $400, including parts and labor. However, it is important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your location and vehicle specifics.
Tech Notes for P1682 2016 GMC Sierra
2016-2018 Chevrolet Silverado 1500
2019 Chevrolet Silverado LD
Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start
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Frequently Asked Questions about P1682 2016 GMC Sierra Code
1. What does OBDII code P1682 on a 2016 GMC Sierra mean?
The code P1682 for a 2016 GMC Sierra specifically relates to the Ignition 1 Switch Circuit 2.
2. What are the common symptoms of OBDII code P1682 on a 2016 GMC Sierra?
Common symptoms of P1682 may include issues with starting the vehicle, intermittent stalling, or problems with the vehicle's electrical systems.
3. What are the possible causes of OBDII code P1682 on a 2016 GMC Sierra?
Potential causes of P1682 can include a faulty ignition switch, wiring issues in the ignition circuit, or a malfunctioning ignition switch actuator.
4. How can I diagnose the OBDII code P1682 on my 2016 GMC Sierra?
Diagnosing P1682 may involve checking the ignition switch, inspecting the wiring for any damage, and testing the ignition switch actuator for proper function.
5. Can I still drive my 2016 GMC Sierra with OBDII code P1682?
It is not recommended to continue driving your vehicle with an unresolved P1682 code, as it may lead to further electrical issues or potential safety hazards.
6. How do I reset the OBDII code P1682 on my 2016 GMC Sierra?
Resetting the P1682 code typically involves using an OBDII scanner to clear the code after addressing the underlying issue with the ignition switch circuit.
7. Is it possible to repair OBDII code P1682 on a 2016 GMC Sierra myself?
Depending on your level of automotive expertise, you may be able to address the P1682 code yourself by inspecting the ignition components and wiring for any visible issues.
8. How much does it cost to repair OBDII code P1682 on a 2016 GMC Sierra at a mechanic?
The cost of repairing P1682 can vary depending on the specific issue, but it may involve replacing the ignition switch or addressing any wiring problems, which could range from $100 to $500 or more.
9. Will OBDII code P1682 on a 2016 GMC Sierra cause the check engine light to come on?
Yes, the P1682 code is likely to trigger the check engine light on your 2016 GMC Sierra, indicating a problem with the Ignition 1 Switch Circuit 2.
10. How urgent is it to address OBDII code P1682 on a 2016 GMC Sierra?
It is recommended to address the P1682 code promptly to prevent any further electrical issues or potential safety concerns while driving your 2016 GMC Sierra.
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