P0653 2014 Chevrolet Silverado Code - 5 Volt Reference 2 Circuit High Voltage
Quick Answer
The Engine Control Module (ECM) has four (4) internal 5 Volt reference circuits (Some models have two (2) internal 5 Volt reference circuits). Common causes include Faulty Sensor on 5 Volt circuit, Sensor on 5 Volt circuit harness is open or shorted, Sensor on 5 Volt circuit poor electrical connection. 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 2014 Chevrolet Silverado indicates 5 Volt Reference 2 Circuit High Voltage.
- Common causes
- Common causes include Faulty Sensor on 5 Volt circuit, Sensor on 5 Volt circuit harness is open or shorted, Sensor on 5 Volt circuit poor electrical connection.
- 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.
Code P0653 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0653 2014 Chevrolet Silverado?
- Faulty Sensor on 5 Volt circuit
- Sensor on 5 Volt circuit harness is open or shorted
- Sensor on 5 Volt circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0653 2014 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0653 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0653 2014 Chevrolet Silverado code?
Need more information on how to fix the P0653 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0653 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0653 2014 Chevrolet Silverado Code
1. What does the OBDII code P0653 mean on a 2014 Chevrolet Silverado?
P0653 indicates a "5 Volt Reference 2 Circuit High Voltage" issue, meaning the voltage in the 5-volt reference circuit is higher than expected.
2. What are the symptoms of the P0653 code in a 2014 Chevrolet Silverado?
Symptoms may include the check engine light turning on, poor engine performance, issues with sensors like the throttle position sensor or MAP sensor, and possible failure of certain vehicle systems.
3. What causes the P0653 code to appear on a 2014 Chevrolet Silverado?
Common causes include a short to voltage in the 5-volt reference circuit, a faulty sensor, wiring issues, a bad PCM (Powertrain Control Module), or corroded/loose electrical connections.
4. Can I drive my 2014 Chevrolet Silverado with a P0653 code?
While the vehicle may still be drivable, it could experience performance issues or other malfunctions. Driving without addressing the issue could result in further damage.
5. How do I diagnose the P0653 code on a 2014 Chevrolet Silverado?
Start by using a scan tool to confirm the code, inspect the wiring and connectors for damage or corrosion, test the 5-volt reference circuit for proper voltage, and check the sensors connected to the circuit.
6. Which sensors are typically associated with the P0653 code in a 2014 Chevrolet Silverado?
Sensors that rely on the 5-volt reference circuit include the throttle position sensor (TPS), manifold absolute pressure (MAP) sensor, and others.
7. Can a faulty PCM cause the P0653 code on a 2014 Chevrolet Silverado?
Yes, a malfunctioning PCM can cause this code, though it’s less common. It should only be considered after ruling out wiring, connectors, and sensor issues.
8. What tools are needed to fix the P0653 code on a 2014 Chevrolet Silverado?
You’ll need a scan tool, a multimeter to test voltage, and potentially wiring repair tools if damaged wires or connectors are found.
9. How much does it cost to fix a P0653 code on a 2014 Chevrolet Silverado?
Repair costs vary depending on the issue. Wiring repairs or sensor replacements may cost $100–$300, while PCM replacement can be $500 or more.
10. Can resetting the check engine light fix the P0653 code in a 2014 Chevrolet Silverado?
Resetting the light may temporarily turn it off, but the underlying issue must be resolved to prevent the code from returning.
Discuss the causes and fixes for P0653 2014 Chevrolet Silverado OBDII Code
Code P0653 2014 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.
