P0697 2017 Chevrolet Silverado Code - 5 Volt Reference 3 Circuit
Quick Answer
The P0697 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado refers to a 5 Volt Reference 3 Circuit issue. Common causes include Faulty Sensor: A malfunctioning sensor connected to the 5-volt reference circuit can trigger the P0697 code, Short Circuit: A short circuit in the wiring harness or connectors associated with the 5-volt reference circuit can cause this code, Corrosion: Corrosion or poor connections in the wiring can disrupt the voltage supply, leading to the P0697 code. 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
- P0697 2017 Chevrolet Silverado indicates 5 Volt Reference 3 Circuit.
- Common causes
- Common causes include Faulty Sensor: A malfunctioning sensor connected to the 5-volt reference circuit can trigger the P0697 code, Short Circuit: A short circuit in the wiring harness or connectors associated with the 5-volt reference circuit can cause this code, Corrosion: Corrosion or poor connections in the wiring can disrupt the voltage supply, leading to the P0697 code.
- 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 P0697 2017 Chevrolet Silverado Description
The P0697 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado refers to a 5 Volt Reference 3 Circuit issue. This code indicates a problem with the 5-volt reference circuit that supplies a stable voltage to various sensors and components in the vehicle. The 5-volt reference circuit is crucial for the proper operation of sensors like the throttle position sensor, manifold absolute pressure sensor, and others. When this circuit malfunctions, it can lead to incorrect sensor readings, erratic engine performance, and even engine stalling.
Common Causes of P0697 2017 Chevrolet Silverado
- Faulty Sensor: A malfunctioning sensor connected to the 5-volt reference circuit can trigger the P0697 code.
- Short Circuit: A short circuit in the wiring harness or connectors associated with the 5-volt reference circuit can cause this code.
- Corrosion: Corrosion or poor connections in the wiring can disrupt the voltage supply, leading to the P0697 code.
- PCM Issue: A problem with the powertrain control module (PCM) that controls the 5-volt reference circuit can also be a possible cause.
Symptoms of P0697 2017 Chevrolet Silverado
- Check Engine Light: The most common symptom associated with the P0697 code is the illumination of the check engine light on the dashboard.
- Erratic Engine Performance: The vehicle may experience rough idling, hesitation, or surging while driving.
- Poor Fuel Economy: A malfunctioning 5-volt reference circuit can lead to decreased fuel efficiency.
- Engine Stalling: In severe cases, the engine may stall unexpectedly, especially at idle or low speeds.
How to Fix P0697 2017 Chevrolet Silverado
- Diagnose the Issue: Use a diagnostic scanner to retrieve the trouble codes and perform a thorough inspection of the 5-volt reference circuit and related components.
- Check Sensors: Inspect all sensors connected to the 5-volt reference circuit for any signs of damage or malfunction.
- Check Wiring: Inspect the wiring harness and connectors for any signs of corrosion, damage, or loose connections.
- Repair or Replace: Repair or replace any faulty sensors, wiring, or connectors as necessary to resolve the issue.
- Clear Codes: After repairing the problem, clear the trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0697 2017 Chevrolet Silverado
The cost of repairing a P0697 code in a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the repair cost can range from $100 to $300 for parts and labor. However, it's essential to note that labor rates at auto repair shops can vary, and additional diagnostic time may be required to pinpoint the exact cause of the problem. It's recommended to consult with a professional mechanic to get an accurate estimate based on your vehicle's specific circumstances.
Tech Notes for P0697 2017 Chevrolet Silverado
The 5 Volt reference 3 circuit provides 5 Volt to the following sensors: (Some models may have different sensors, please consult the factory service manual for the list of sensors for your model and year)
- Accelerator pedal position sensor 2
- Manifold absolute pressure sensor
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