P2535 2016 GMC Sierra Code - Ignition On/Start Switch Circuit High Voltage
Quick Answer
The P2535 diagnostic trouble code (DTC) for a 2016 GMC Sierra refers to an issue with the Ignition On/Start Switch Circuit High Voltage. Common causes include Faulty ignition switch, Damaged wiring in the ignition switch circuit, Short circuit 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
- P2535 2016 GMC Sierra indicates Ignition On/Start Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty ignition switch, Damaged wiring in the ignition switch circuit, Short circuit 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 P2535 2016 GMC Sierra Description
The P2535 diagnostic trouble code (DTC) for a 2016 GMC Sierra refers to an issue with the Ignition On/Start Switch Circuit High Voltage. This code indicates that there is a high voltage condition detected in the circuit related to the ignition switch, which can disrupt the proper functioning of the vehicle's ignition system. The ignition switch is a crucial component that allows the driver to start the vehicle by turning the key, and it also controls various electrical systems in the car.
Common Causes of P2535 2016 GMC Sierra
- Faulty ignition switch
- Damaged wiring in the ignition switch circuit
- Short circuit in the circuit
- Issues with the vehicle's battery or charging system
Symptoms of P2535 2016 GMC Sierra
- Difficulty starting the vehicle
- Vehicle not starting at all
- Electrical malfunctions in other systems (lights, radio, power windows)
- Check Engine Light illuminated on the dashboard
How to Fix P2535 2016 GMC Sierra
- Use a diagnostic tool to read the code and identify the specific cause of the high voltage in the ignition switch circuit.
- Inspect the ignition switch and wiring for any visible damage or wear.
- Test the battery and charging system to ensure they are functioning correctly.
- Replace the faulty ignition switch or repair any damaged wiring in the circuit.
- Clear the code and test the vehicle to ensure the issue has been resolved.
Cost to Fix P2535 2016 GMC Sierra
The typical repair costs for addressing the P2535 code on a 2016 GMC Sierra can range from $100 to $300, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more precise estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops often offer more competitive pricing.
Tech Notes for P2535 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 P2535 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code P2535 in a 2016 GMC Sierra?
- Common symptoms include difficulty starting the vehicle, engine stalling, and illuminated Check Engine Light.
2. What does the OBDII code P2535 on a 2016 GMC Sierra mean?
- The code P2535 indicates a high voltage condition in the ignition on/start switch circuit.
3. What are some possible causes of OBDII code P2535 in a 2016 GMC Sierra?
- Potential causes include a faulty ignition switch, damaged wiring in the ignition circuit, or a malfunctioning ignition switch relay.
4. How can I diagnose the issue related to OBDII code P2535 in my 2016 GMC Sierra?
- Diagnose the problem by checking the ignition switch for proper operation, inspecting the wiring for any damage, and testing the ignition switch relay.
5. Can I still drive my 2016 GMC Sierra with OBDII code P2535 present?
- It is not recommended to drive the vehicle with the code present, as it may lead to starting issues or engine stalling while driving.
6. How can I repair OBDII code P2535 in a 2016 GMC Sierra?
- Repair options include replacing the faulty ignition switch, repairing any damaged wiring, or replacing the ignition switch relay as needed.
7. Is it possible to reset OBDII code P2535 in a 2016 GMC Sierra without repairing the issue?
- While you can clear the code with an OBDII scanner, it is crucial to address the underlying problem to prevent further issues.
8. Can extreme weather conditions trigger OBDII code P2535 in a 2016 GMC Sierra?
- Extreme temperature fluctuations or exposure to moisture can potentially cause electrical issues leading to code P2535.
9. How much does it typically cost to fix OBDII code P2535 in a 2016 GMC Sierra?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
10. Are there any preventative measures to avoid OBDII code P2535 in a 2016 GMC Sierra?
- Regularly inspecting the ignition system components and addressing any issues promptly can help prevent OBDII code P2535 from occurring.
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