P1682 2017 Chevrolet Silverado Code - Ignition 1 Switch Circuit 2
Quick Answer
The P1682 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to the Ignition 1 Switch Circuit 2. Common causes include Faulty ignition switch, Damaged wiring or connectors in the ignition switch circuit, Malfunctioning ECM. 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 2017 Chevrolet Silverado indicates Ignition 1 Switch Circuit 2.
- Common causes
- Common causes include Faulty ignition switch, Damaged wiring or connectors in the ignition switch circuit, Malfunctioning ECM.
- 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 2017 Chevrolet Silverado Description
The P1682 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to the Ignition 1 Switch Circuit 2. This code is triggered when the Engine Control Module (ECM) detects a problem with the circuit that controls the primary ignition switch. The ignition switch is a crucial component that allows the driver to start and stop the vehicle, as well as control various electrical systems. Ignition switch circuit 2 specifically refers to a secondary circuit within the ignition system.
Common Causes of P1682 2017 Chevrolet Silverado
- Faulty ignition switch
- Damaged wiring or connectors in the ignition switch circuit
- Malfunctioning ECM
- Problem with the ignition switch relay
- Corrosion in the electrical connections
Symptoms of P1682 2017 Chevrolet Silverado
- Difficulty starting the vehicle
- Engine stalling or shutting off unexpectedly
- Loss of power to electrical components (e.g., power windows, fuel pump)
- Illumination of the Check Engine Light
- Vehicle may not start at all
How to Fix P1682 2017 Chevrolet Silverado
- Begin by conducting a thorough inspection of the ignition switch circuit, including checking for any visible damage to wiring or connectors.
- Test the ignition switch and related components using a multimeter to determine if they are functioning properly.
- If the ignition switch is found to be faulty, it will need to be replaced with a new one. Ensure the replacement switch is compatible with the vehicle's make and model.
- Repair any damaged wiring or connectors in the ignition switch circuit and ensure all connections are secure.
- Clear the DTC codes from the ECM using a diagnostic scan tool and test the vehicle to ensure the issue has been resolved.
Cost to Fix P1682 2017 Chevrolet Silverado
The typical repair costs for addressing the P1682 code in a 2017 Chevrolet Silverado can vary depending on the exact cause of the issue and the cost of parts and labor. On average, repairing an ignition switch circuit problem can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates to get a more accurate estimate for this repair. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.
Tech Notes for P1682 2017 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 2017 Chevrolet Silverado Code
1. What does the OBDII code P1682 mean on a 2017 Chevrolet Silverado?
P1682 indicates an issue with the Ignition 1 Switch Circuit 2, meaning the vehicle’s ECU has detected a voltage discrepancy between two ignition circuits.
2. What are the common symptoms of code P1682 on a 2017 Chevrolet Silverado?
Symptoms may include difficulty starting the engine, stalling while driving, reduced engine performance, or a check engine light.
3. What causes the P1682 code on a 2017 Chevrolet Silverado?
Possible causes include a faulty ignition switch, damaged wiring or connectors, a failing Powertrain Control Module (PCM), or corroded electrical connections.
4. Can I drive my 2017 Chevrolet Silverado with the P1682 code?
It’s not recommended. While the vehicle may still run, it could stall unexpectedly, posing a safety risk.
5. How do you diagnose the P1682 code on a 2017 Chevrolet Silverado?
Diagnosis involves checking for voltage inconsistencies in the Ignition 1 circuits, inspecting wiring and connectors, and testing the ignition switch and PCM for faults.
6. How do you fix the P1682 code on a 2017 Chevrolet Silverado?
Repairs may include replacing the ignition switch, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming/replacing the PCM.
7. Is the P1682 code related to the battery or alternator?
While it’s primarily related to the ignition circuits, a weak battery or failing alternator could indirectly cause voltage issues that trigger this code.
8. How much does it cost to fix the P1682 code on a 2017 Chevrolet Silverado?
Costs can vary widely; replacing an ignition switch may cost $200–$400, while more complex PCM repairs or wiring fixes could exceed $500.
9. Can a bad ignition switch cause other problems besides the P1682 code?
Yes, a faulty ignition switch can cause no-start issues, stalling, and other electrical malfunctions in the vehicle.
10. Will clearing the code fix the P1682 issue on a 2017 Chevrolet Silverado?
Clearing the code may turn off the check engine light temporarily, but unless the underlying issue is resolved, the code will likely return.
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