P06A3 2015 Chevrolet Silverado Code - 5 Volt Reference 4 Circuit
Quick Answer
The P06A3 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to a problem with the 5 Volt Reference 4 Circuit. Common causes include Wiring harness issues, Damaged connectors, Faulty ECM/PCM. 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
- P06A3 2015 Chevrolet Silverado indicates 5 Volt Reference 4 Circuit.
- Common causes
- Common causes include Wiring harness issues, Damaged connectors, Faulty ECM/PCM.
- 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 P06A3 2015 Chevrolet Silverado Description
The P06A3 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to a problem with the 5 Volt Reference 4 Circuit. In modern vehicles, the Engine Control Module (ECM) or Powertrain Control Module (PCM) provides various reference voltages to sensors and components throughout the vehicle to ensure proper operation. The 5 Volt Reference 4 Circuit specifically supplies a 5-volt reference signal to certain sensors and components, allowing them to function correctly.
Common Causes of P06A3 2015 Chevrolet Silverado
- Wiring harness issues
- Damaged connectors
- Faulty ECM/PCM
- Defective sensor drawing excessive current
Symptoms of P06A3 2015 Chevrolet Silverado
- Check Engine Light illuminated
- Poor acceleration
- Rough idling
- Stalling
- Reduced fuel efficiency
How to Fix P06A3 2015 Chevrolet Silverado
- Perform a thorough inspection of the wiring harness and connectors for any damage or corrosion.
- Test the ECM/PCM to ensure it is functioning properly.
- Check the sensors connected to the 5 Volt Reference 4 Circuit for any faults.
- Replace any damaged wiring, connectors, ECM/PCM, or sensors as needed.
- Clear the DTC and perform a test drive to verify that the issue has been resolved.
Cost to Fix P06A3 2015 Chevrolet Silverado
The cost of repairing a 5 Volt Reference 4 Circuit issue can vary depending on the specific cause of the problem and the extent of the damage. In general, the cost of parts for this repair can range from $50 to $300, while labor costs can add an additional $100 to $300. Overall, the total repair cost for this issue may fall between $150 and $600. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for more accurate pricing.
Tech Notes for P06A3 2015 Chevrolet Silverado
The 5 Volt reference 4 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 1
- Throttle position sensor
Need more information about the P06A3 2015 Chevrolet Silverado code?
Need more information on how to fix the P06A3 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P06A3 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P06A3 2015 Chevrolet Silverado Code
No Frequently Asked Questions about P06A3 2015 Chevrolet Silverado Code found.
Discuss the causes and fixes for P06A3 2015 Chevrolet Silverado OBDII Code
Code P06A3 2015 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.