P0698 2016 Chevrolet Silverado Code - 5V Reference 3 Circuit Low Voltage
Quick Answer
The P0698 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates that the 5V reference 3 circuit is experiencing low voltage. Common causes include Faulty Wiring: Damaged or corroded wiring in the 5V reference 3 circuit can disrupt the voltage supply, triggering the P0698 code, Failed Sensor or Component: A malfunctioning sensor or component connected to the 5V reference 3 circuit can cause low voltage issues, ECM Malfunction: A faulty ECM may not be regulating the voltage properly, leading to the low voltage condition. 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
- P0698 2016 Chevrolet Silverado indicates 5V Reference 3 Circuit Low Voltage.
- Common causes
- Common causes include Faulty Wiring: Damaged or corroded wiring in the 5V reference 3 circuit can disrupt the voltage supply, triggering the P0698 code, Failed Sensor or Component: A malfunctioning sensor or component connected to the 5V reference 3 circuit can cause low voltage issues, ECM Malfunction: A faulty ECM may not be regulating the voltage properly, leading to the low voltage condition.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0698 2016 Chevrolet Silverado Description
The P0698 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates that the 5V reference 3 circuit is experiencing low voltage. In modern vehicles, the Engine Control Module (ECM) provides various reference voltages to sensors and components throughout the vehicle to ensure proper operation. The 5V reference 3 circuit specifically supplies a 5-volt reference signal to certain sensors and components for accurate readings and functionality.
Common Causes of P0698 2016 Chevrolet Silverado
- Faulty Wiring: Damaged or corroded wiring in the 5V reference 3 circuit can disrupt the voltage supply, triggering the P0698 code.
- Failed Sensor or Component: A malfunctioning sensor or component connected to the 5V reference 3 circuit can cause low voltage issues.
- ECM Malfunction: A faulty ECM may not be regulating the voltage properly, leading to the low voltage condition.
- Short Circuit: A short circuit in the 5V reference 3 circuit can cause voltage drops and trigger the P0698 code.
Symptoms of P0698 2016 Chevrolet Silverado
- Check Engine Light: The most common symptom associated with the P0698 code is the illumination of the Check Engine Light on the dashboard.
- Erratic Sensor Readings: Sensors that rely on the 5V reference 3 circuit may provide inaccurate or erratic readings, leading to performance issues.
- Engine Stalling: In severe cases, the vehicle may experience engine stalling or hesitation due to the low voltage affecting critical components.
- Reduced Fuel Efficiency: The vehicle may exhibit decreased fuel efficiency as a result of the compromised sensor readings and performance.
How to Fix P0698 2016 Chevrolet Silverado
- Diagnose the Issue: Use a diagnostic scanner to retrieve the trouble codes and perform voltage tests to pinpoint the exact cause of the low voltage in the 5V reference 3 circuit.
- Inspect Wiring: Check the wiring harness for any damage, corrosion, or loose connections. Repair or replace any faulty wiring as needed.
- Test Sensors and Components: Inspect the sensors and components connected to the 5V reference 3 circuit for proper operation. Replace any malfunctioning parts.
- Check ECM: Test the ECM for proper functionality and voltage regulation. Replace the ECM if necessary.
- Clear Codes and Test Drive: Clear the trouble codes from the ECM, and test drive the vehicle to ensure that the issue has been resolved.
Cost to Fix P0698 2016 Chevrolet Silverado
The typical repair costs for addressing a P0698 code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the parts required for this repair may range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost for resolving a 5V reference 3 circuit low voltage issue could be between $150 and $500. It's important to note that these estimates are general guidelines, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. Additionally, diagnostic time and labor rates at auto repair shops can influence the final cost, so it's advisable to obtain a detailed quote from a trusted mechanic before proceeding with the repair.
Tech Notes for P0698 2016 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
Need more information about the P0698 2016 Chevrolet Silverado code?
Need more information on how to fix the P0698 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0698 2016 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0698 2016 Chevrolet Silverado Code
1. What does the OBDII code P0698 mean on a 2016 Chevrolet Silverado?
The P0698 code indicates a low voltage issue in the 5-volt reference 3 circuit, which is used to power certain sensors.
2. What are the common symptoms of the P0698 code?
Symptoms may include the check engine light turning on, poor engine performance, erratic sensor readings, or difficulty starting the vehicle.
3. What causes the P0698 code in a 2016 Chevrolet Silverado?
Common causes include damaged wiring, a faulty sensor, a malfunctioning ECM (Engine Control Module), or a short circuit in the 5-volt reference circuit.
4. How is the P0698 code diagnosed?
A mechanic will use a scan tool to check the code, inspect wiring and connectors, test the voltage in the 5V reference circuit, and verify sensor functionality.
5. Can I drive my 2016 Silverado with a P0698 code?
Driving with a P0698 code is not recommended, as it can lead to poor engine performance and potentially cause further damage to components.
6. How do I fix the P0698 code on my 2016 Chevrolet Silverado?
Repairs may involve fixing or replacing damaged wires, faulty sensors, or, in some cases, reprogramming or replacing the ECM.
7. Which sensors are affected by the 5V Reference 3 Circuit in a 2016 Silverado?
The sensors affected can vary but often include components like the throttle position sensor, MAP sensor, or other engine-related sensors.
8. How much does it cost to fix a P0698 code?
Repair costs can vary depending on the issue, but fixing wiring or replacing a sensor typically costs $100–$300, while ECM replacement may cost $500–$1,500.
9. Can a dead battery cause the P0698 code?
A weak or dead battery is unlikely to directly cause the P0698 code, but electrical issues related to power delivery can contribute to the problem.
10. How can I prevent the P0698 code in the future?
Regularly inspect and maintain the vehicle’s wiring and connectors, avoid aftermarket modifications that could affect the electrical system, and promptly address any warning signs.
Discuss the causes and fixes for P0698 2016 Chevrolet Silverado OBDII Code
Code P0698 2016 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.