AutoCodesChevrolet – P06D2 2015 Chevrolet Silverado

P06D2 2015 Chevrolet Silverado Code - 5V Reference 5 Circuit

Quick Answer

The Engine Control Module (ECM) has four (5) 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
P06D2 2015 Chevrolet Silverado indicates 5V Reference 5 Circuit.
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.
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Code Popularity 686
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 23, 2022
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Code P06D2 2015 Chevrolet Silverado Description

The Engine Control Module (ECM) has four (5) internal 5 Volt reference circuits (Some models have two (2) internal 5 Volt reference circuits). Each internal reference circuit provides external 5 Volt reference circuits for more than one sensor. A short to ground or short to voltage on one external 5 Volt reference circuit can affect all the components connected to the same internal 5 Volt reference circuit. The Diagnostic Trouble Code (DTC) will be set when the ECM detects a short to voltage or ground on any of the 5 Volt reference circuits for greater than 0.5 s.
OBDII Code P06D2 2015 Chevrolet Silverado - 5V Reference 5 Circuit - AutoCodes.com
P06D2 2015 Chevrolet Silverado Code - 5V Reference 5 Circuit

What are the Possible Causes of the DTC P06D2 2015 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 P06D2 2015 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 P06D2 2015 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 P06D2 2015 Chevrolet Silverado code?

Need more information on how to fix the P06D2 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P06D2 2015 Chevrolet Silverado Code

What does the OBDII code P06D2 mean for a 2015 Chevrolet Silverado?

The code P06D2 indicates an issue with the "5V Reference 5 Circuit," which is responsible for providing a stable 5-volt reference signal to certain sensors in the vehicle.

What are common symptoms of code P06D2 in a 2015 Chevrolet Silverado?

Symptoms may include engine performance issues, warning lights on the dashboard, erratic sensor readings, or difficulty starting the vehicle.

What causes the P06D2 code to appear on a 2015 Chevrolet Silverado?

Common causes include wiring issues, a faulty sensor, a damaged PCM (Powertrain Control Module), or electrical shorts in the 5V reference circuit.

Can a bad PCM cause the P06D2 code in a 2015 Chevrolet Silverado?

Yes, a malfunctioning PCM can cause the P06D2 code, as it is responsible for managing the 5V reference signal.

How do you diagnose the P06D2 code in a 2015 Chevrolet Silverado?

Diagnosis involves checking wiring and connectors for damage, inspecting affected sensors, and testing the PCM output for the 5V reference signal.

Can I drive my 2015 Chevrolet Silverado with the P06D2 code?

It’s not recommended to drive the vehicle with this code active, as it can lead to further damage or unpredictable engine performance.

What sensors rely on the 5V reference circuit in a 2015 Chevrolet Silverado?

Sensors like the throttle position sensor, MAP sensor, and others may rely on the 5V reference circuit for proper operation.

How do you fix the P06D2 code on a 2015 Chevrolet Silverado?

Repairs may include replacing damaged wiring, fixing faulty sensors, or, in some cases, replacing the PCM if it is confirmed defective.

Is the P06D2 code common in 2015 Chevrolet Silverados?

While not extremely common, this code can appear due to electrical issues or component failures over time.

What tools are needed to repair the P06D2 code on a 2015 Chevrolet Silverado?

Tools like a multimeter, wiring diagrams, and an OBDII scanner are essential for diagnosing and repairing this issue.

Discuss the causes and fixes for P06D2 2015 Chevrolet Silverado OBDII Code

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