P1682 2016 Chevrolet Silverado Code - Ignition 1 Switch Circuit 2
Quick Answer
The P1682 diagnostic trouble code (DTC) in a 2016 Chevrolet Silverado refers to the Ignition 1 Switch Circuit 2. Common causes include Faulty ignition switch, Wiring or connection issues in the ignition switch circuit, Blown fuse related to the ignition switch 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 Chevrolet Silverado indicates Ignition 1 Switch Circuit 2.
- Common causes
- Common causes include Faulty ignition switch, Wiring or connection issues in the ignition switch circuit, Blown fuse related to the ignition switch 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 Chevrolet Silverado Description
The P1682 diagnostic trouble code (DTC) in a 2016 Chevrolet Silverado refers to the Ignition 1 Switch Circuit 2. This code indicates a problem with the ignition switch circuit, specifically the second circuit. The ignition switch is a crucial component in the vehicle's electrical system that controls the power supply to various systems, including the engine, fuel system, and other essential components.
Common Causes of P1682 2016 Chevrolet Silverado
- Faulty ignition switch
- Wiring or connection issues in the ignition switch circuit
- Blown fuse related to the ignition switch circuit
- Corrosion or damage to electrical connectors
- Faulty engine control module (ECM)
Symptoms of P1682 2016 Chevrolet Silverado
- Difficulty starting the vehicle
- Engine stalling or cutting out unexpectedly
- Loss of power to certain electrical systems
- Check Engine Light illuminated on the dashboard
- Intermittent electrical issues
How to Fix P1682 2016 Chevrolet Silverado
- Begin by diagnosing the specific cause of the issue using a diagnostic scanner to retrieve the trouble codes and pinpoint the problem area.
- Inspect the ignition switch and related wiring for any visible damage or corrosion, replacing any damaged components as needed.
- Check and replace any blown fuses related to the ignition switch circuit.
- Test the electrical connections and connectors for proper continuity and repair or replace any damaged connections.
- If necessary, replace the engine control module (ECM) if it is determined to be the root cause of the problem.
Cost to Fix P1682 2016 Chevrolet Silverado
The typical repair costs for addressing a P1682 code in a 2016 Chevrolet Silverado can range from $100 to $500, depending on the specific cause of the issue and the parts/labour required for the repair. However, it's important to note that the actual cost can vary based on factors such as the location of the repair shop, the vehicle's make and model, and the extent of the repairs needed. It's recommended to obtain quotes from multiple repair shops to get a more accurate estimate for your specific situation.
Tech Notes for P1682 2016 Chevrolet Silverado
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 Chevrolet Silverado Code
1. What does the OBDII code P1682 mean on a 2016 Chevrolet Silverado?
P1682 indicates an "Ignition 1 Switch Circuit 2" issue, which means there is a problem with the voltage supply to the ignition system, often related to the ignition switch or related wiring.
2. What are the common symptoms of code P1682 in a 2016 Chevrolet Silverado?
Symptoms may include difficulty starting the engine, intermittent stalling, reduced engine performance, or the check engine light illuminating.
3. What causes the P1682 code to appear on a 2016 Chevrolet Silverado?
Common causes include a faulty ignition switch, damaged wiring or connectors in the ignition circuit, a failed relay, or a malfunctioning Powertrain Control Module (PCM).
4. Can a weak battery cause the P1682 code in a Chevrolet Silverado?
Yes, a weak or failing battery can cause voltage issues, which may trigger the P1682 code if the ignition circuit cannot receive adequate power.
5. How is the P1682 code diagnosed in a 2016 Chevrolet Silverado?
A mechanic will typically check for proper voltage at the ignition switch, inspect wiring and connectors for damage, and test related fuses, relays, and the PCM.
6. Can I drive my 2016 Chevrolet Silverado with a P1682 code?
Driving with this code is not recommended, as it could lead to sudden stalling or starting issues, potentially leaving you stranded.
7. How do you fix the P1682 code on a 2016 Chevrolet Silverado?
Repairs may include replacing the ignition switch, repairing or replacing damaged wiring, inspecting and replacing faulty relays, or reprogramming or replacing the PCM if necessary.
8. How much does it cost to fix the P1682 code on a Chevrolet Silverado?
The cost varies, but replacing the ignition switch typically ranges from $150 to $300, including parts and labor. More extensive repairs, like PCM replacement, can cost significantly more.
9. Can a faulty ignition switch trigger the P1682 code?
Yes, a faulty ignition switch is one of the most common causes of the P1682 code and should be inspected during diagnostics.
10. Will clearing the P1682 code with a scanner fix the issue?
Clearing the code will reset the check engine light temporarily, but if the underlying issue is not resolved, the code will likely return.
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