P0653 2017 Chevrolet Silverado Code - 5 Volt Reference 2 Circuit High Voltage
Quick Answer
The P0653 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado indicates that there is a high voltage condition detected in the 5 Volt Reference 2 circuit. Common causes include Short circuit in the 5 Volt Reference 2 circuit, Faulty sensor or module drawing excess current, Wiring harness issues, such as chafed or damaged wires. 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
- P0653 2017 Chevrolet Silverado indicates 5 Volt Reference 2 Circuit High Voltage.
- Common causes
- Common causes include Short circuit in the 5 Volt Reference 2 circuit, Faulty sensor or module drawing excess current, Wiring harness issues, such as chafed or damaged wires.
- 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 P0653 2017 Chevrolet Silverado Description
The P0653 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado indicates that there is a high voltage condition detected in the 5 Volt Reference 2 circuit. This reference voltage is crucial for many sensors and components in the vehicle to operate correctly. When the voltage in this circuit is higher than the specified range, it can lead to various issues affecting the vehicle's performance.
Common Causes of P0653 2017 Chevrolet Silverado
- Short circuit in the 5 Volt Reference 2 circuit
- Faulty sensor or module drawing excess current
- Wiring harness issues, such as chafed or damaged wires
- Corrosion or poor connections in the circuit
- Issues with the powertrain control module (PCM)
Symptoms of P0653 2017 Chevrolet Silverado
- Engine misfires
- Rough idling
- Check engine light illuminated
- Reduced fuel efficiency
- Stalling or difficulty starting the vehicle
How to Fix P0653 2017 Chevrolet Silverado
- Begin by conducting a thorough visual inspection of the wiring harness and connectors associated with the 5 Volt Reference 2 circuit.
- Use a multimeter to test the voltage in the circuit and identify any abnormalities.
- Inspect and test individual sensors and modules connected to the circuit to pinpoint the root cause of the high voltage condition.
- Replace any faulty sensors, modules, or wiring harness components as needed.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0653 2017 Chevrolet Silverado
The typical repair costs for addressing a P0653 code in a 2017 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 the labor costs can be between $100 and $300. Overall, the total cost for resolving this issue could fall within the $150 to $500 range. However, it's essential to consider that diagnosis time and labor rates can fluctuate based on various factors, so it's advisable to check with local auto repair shops for a more accurate estimate.
Tech Notes for P0653 2017 Chevrolet Silverado
The 5 Volt reference 2 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)
- Brake pedal position sensor
- Crankshaft position sensor
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Frequently Asked Questions about P0653 2017 Chevrolet Silverado Code
What does the OBDII code P0653 mean on a 2017 Chevrolet Silverado?
P0653 indicates a "5 Volt Reference 2 Circuit High Voltage" issue, meaning the voltage in the second reference circuit is higher than the expected range.
What are the common symptoms of a P0653 code in a 2017 Chevrolet Silverado?
Symptoms may include the check engine light turning on, poor engine performance, erratic transmission behavior, or malfunctioning sensors connected to the 5V reference circuit.
What causes the P0653 code to appear on a 2017 Chevrolet Silverado?
Possible causes include a short to voltage in the 5V reference circuit, a faulty sensor, damaged wiring, a defective ECM (engine control module), or corrosion on connectors.
How do I diagnose the P0653 code in my 2017 Chevrolet Silverado?
Start by using a scan tool to confirm the code, inspect the wiring and connectors in the 5V reference circuit for damage or corrosion, and test the sensors connected to the circuit for proper operation.
Can a faulty ECM cause the P0653 code?
Yes, a defective ECM can sometimes cause this code if it fails to regulate the 5V reference properly.
Is it safe to drive my 2017 Chevrolet Silverado with a P0653 code?
Driving with a P0653 code is not recommended, as it may affect engine performance and other critical systems, potentially leading to further damage.
How is the P0653 code fixed on a 2017 Chevrolet Silverado?
Repairs may include fixing or replacing damaged wiring, cleaning corroded connectors, replacing a faulty sensor, or reprogramming or replacing the ECM if necessary.
Which sensors are typically affected by the P0653 code in a 2017 Chevrolet Silverado?
Sensors that rely on the 5V reference circuit, such as the throttle position sensor (TPS), manifold absolute pressure (MAP) sensor, or fuel pressure sensor, may be affected.
How much does it cost to repair a P0653 code on a 2017 Chevrolet Silverado?
Repair costs vary depending on the issue, but fixing damaged wiring or replacing a sensor could range from $50 to $300, while an ECM replacement may cost $500 or more.
Can clearing the P0653 code fix the problem?
Clearing the code may temporarily turn off the check engine light, but the issue will likely return unless the underlying cause is addressed.
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