P06A6 2017 Chevrolet Silverado Code - 5V Reference 1 Performance
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
- P06A6 2017 Chevrolet Silverado indicates 5V Reference 1 Performance.
- 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 P06A6 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P06A6 2017 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 P06A6 2017 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P06A6 2017 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 P06A6 2017 Chevrolet Silverado code?
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Frequently Asked Questions about P06A6 2017 Chevrolet Silverado Code
What does the OBDII code P06A6 mean for a 2017 Chevrolet Silverado?
Code P06A6 indicates an issue with the 5-volt reference circuit, specifically "5V Reference 1 Performance," which affects sensors requiring a stable voltage signal.
What are common symptoms of code P06A6 on a 2017 Chevrolet Silverado?
Symptoms may include engine hesitation, reduced fuel efficiency, warning lights such as the check engine light, and erratic sensor readings.
What causes the P06A6 code on a 2017 Chevrolet Silverado?
Common causes include faulty wiring, a malfunctioning powertrain control module (PCM), damaged sensors, or electrical shorts affecting the 5-volt reference circuit.
How is code P06A6 diagnosed on a 2017 Chevrolet Silverado?
Technicians typically inspect wiring, test sensors connected to the 5-volt reference circuit, and use a scan tool to monitor live data from the PCM.
Can a faulty PCM cause the P06A6 code on a 2017 Chevrolet Silverado?
Yes, a malfunctioning PCM can disrupt the 5-volt reference signal, leading to the P06A6 code.
How can I fix code P06A6 on a 2017 Chevrolet Silverado?
Repairs may include fixing damaged wiring, replacing faulty sensors, or reprogramming or replacing the PCM if necessary.
Is it safe to drive a 2017 Chevrolet Silverado with code P06A6?
Driving with this code may lead to poor engine performance and potential damage to sensors or other components. It’s best to address the issue promptly.
Which sensors rely on the 5-volt reference circuit in a 2017 Chevrolet Silverado?
Sensors such as the throttle position sensor (TPS), manifold absolute pressure (MAP) sensor, and crankshaft position sensor often depend on the 5-volt reference circuit.
Can a dead battery cause the P06A6 code on a 2017 Chevrolet Silverado?
A weak or dead battery can cause electrical issues, but it’s unlikely to directly trigger this code unless it affects the PCM or reference circuit.
How much does it cost to repair the P06A6 code on a 2017 Chevrolet Silverado?
Repair costs vary depending on the issue but typically range from $100 to $500 if sensors or wiring repairs are needed, and higher if PCM replacement is required.
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