AutoCodesGMC – P06DB GMC

P06DB GMC Code - Engine Oil Pressure Control Solenoid Valve Control Circuit Low Voltage

Quick Answer

The Engine Oil Pressure Control Solenoid Valve is used to control engine oil pressure inside the mechanical engine oil pump. Common causes include Faulty Engine Oil Pressure Control Solenoid Valve, Engine Oil Pressure Control Solenoid Valve harness is open or shorted, Engine Oil Pressure Control Solenoid Valve 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
P06DB GMC indicates Engine Oil Pressure Control Solenoid Valve Control Circuit Low Voltage.
Common causes
Common causes include Faulty Engine Oil Pressure Control Solenoid Valve, Engine Oil Pressure Control Solenoid Valve harness is open or shorted, Engine Oil Pressure Control Solenoid Valve 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 1,164
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 14, 2022
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Code P06DB GMC Description

The Engine Oil Pressure Control Solenoid Valve is used to control engine oil pressure inside the mechanical engine oil pump. The control module controls the commanded state of the solenoid valve based on the following inputs: Engine Speed, Calculated Engine Oil Temperature, Engine Oil Pressure, and Engine Run Time. When the solenoid valve is commanded Off, oil pressure is higher. When the solenoid valve is commanded On, oil pressure is lower.
The Diagnostic Trouble Code (DTC) will be set when the control circuit's commanded state does not match the actual state for greater than 1 s.
OBDII Code P06DB GMC - Engine Oil Pressure Control Solenoid Valve Control Circuit Low Voltage - AutoCodes.com
P06DB GMC Code - Engine Oil Pressure Control Solenoid Valve Control Circuit Low Voltage

What are the Possible Causes of the DTC P06DB GMC?

  • Faulty Engine Oil Pressure Control Solenoid Valve
  • Engine Oil Pressure Control Solenoid Valve harness is open or shorted
  • Engine Oil Pressure Control Solenoid Valve circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P06DB GMC?

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 P06DB GMC 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 P06DB GMC code?

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Information for Specific GMC Models

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 P06DB GMC Code

1. What does the OBDII code P06DB mean on a GMC vehicle?

The P06DB code indicates a low voltage issue in the Engine Oil Pressure Control Solenoid Valve Control Circuit, which helps regulate engine oil pressure.

2. What are the common symptoms of the P06DB code on a GMC?

Common symptoms include the check engine light turning on, low oil pressure warnings, rough idling, poor engine performance, or difficulty starting the engine.

3. What causes the P06DB code to appear on a GMC?

Possible causes include a faulty oil pressure control solenoid, damaged wiring or connectors in the solenoid circuit, low or dirty engine oil, or a malfunctioning engine control module (ECM).

4. Can low or dirty engine oil trigger the P06DB code?

Yes, low oil levels or dirty oil can cause this code by affecting the performance of the oil pressure control solenoid.

5. How do I diagnose the P06DB code on my GMC?

Start by checking the oil level and condition, inspecting the wiring and connectors for the solenoid, testing the solenoid itself, and scanning for additional codes to identify related issues.

6. How do I fix the P06DB code on a GMC vehicle?

Repairs may include replacing the oil pressure control solenoid, repairing damaged wiring or connectors, performing an oil and filter change, or reprogramming or replacing the ECM if needed.

7. Is it safe to drive with the P06DB code active?

Driving with this code is not recommended, as it may lead to improper oil pressure, causing engine damage or failure over time.

8. How much does it cost to fix the P06DB code on a GMC?

Repair costs vary but typically range from $100 to $300 for parts and labor if the issue is a faulty solenoid or wiring. ECM replacement or reprogramming can cost more.

9. Can a bad oil pressure sensor cause the P06DB code?

While the oil pressure sensor is not directly related to this code, it’s worth checking if the sensor is functioning correctly, as it can impact oil pressure readings.

10. How can I prevent the P06DB code from recurring on my GMC?

Perform regular oil changes, use the manufacturer-recommended oil type, and inspect the wiring and connectors for damage during routine maintenance.

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