P06DD: Engine Oil Pressure Control Circuit Stuck Off
11 vehicles · 4 makes · $100-$18,000 repair
Most Reported On
P06DD is an OBD-II diagnostic trouble code meaning “Engine Oil Pressure Control Circuit Stuck Off.” The variable oil pressure control solenoid is stuck in the off position. Common on AFM/DOD engines (GM V8s). Affects cylinder deactivation. This code is most commonly reported on 2014-2019 Chevrolet Silverado 1500, 2007-2020 GMC Yukon, and 2014-2023 GMC Sierra 1500, plus 8 other vehicles, with repair costs ranging from $100 to $18,000.
Common Causes
Typical Repair Cost
Based on 12 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose P06DD, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (11)
GM 6.2L V8 Engine Recall for Connecting Rod Bearing Failure
AFM/DOD Lifter Failure - V8 Cylinder Deactivation System
Excessive Oil Consumption - 6.2L EcoTec3 V8
6.2L L87 Connecting Rod/Bearing Failure Leading to Engine Seizure
AFM/DOD Lifter Collapse and Valvetrain Failure
AFM/DFM Lifter Collapse and Failure
6.0L V8 Excessive Oil Consumption and AFM Lifter Wear
AFM Lifter Failure on V8 Vortec/EcoTec3 Engines
FAQ
What does P06DD mean?
P06DD stands for "Engine Oil Pressure Control Circuit Stuck Off." The variable oil pressure control solenoid is stuck in the off position. Common on AFM/DOD engines (GM V8s). Affects cylinder deactivation.
What are the most common causes of P06DD?
The most common causes of P06DD are: Failed oil pressure control solenoid, Low oil pressure, Contaminated oil, Wiring issue to solenoid, AFM/DOD lifter failure. The specific cause varies by vehicle.
How much does it cost to fix P06DD?
Repair costs for P06DD range from $100 to $18,000, depending on the vehicle and root cause.
Which vehicles are affected by P06DD?
Au7o has documented P06DD across 11 vehicle models from 4 manufacturers: Cadillac, Chevrolet, GMC, Jeep.
Sources (12)
- ForumLifter Failures GM Chevy 5.3L V8 with AFM DFM - IntlWaters
- media11 AFM Lifter Failure Symptoms - EGR Performance
- media13 Most Common GMC Yukon Problems - Engine Patrol
- manufacturerGM Service Bulletin AFM Lifter - NHTSA
- mediaClassAction.org: GM Lifter Failure Lawsuits | AFM Problems
- mediaValero Law: More on the Class Action Lawsuit Alleging Lifter Failures for GM
- ForumSilveradoSierra: GM AFM and DFM Lifter Failure Class Action Lawsuit
- mediaLemon Law Aid: GM Lifter Class Action Lawsuit
- mediaLemon Law Firm: GMC 6.2 Engine Problems Lifter Failure Defect Updates
- mediaRohnert Park Transmission: Chevy Silverado Engine Problems (1999-2025)
- ForumGMC AT4 Forum: RECALL FINALLY ISSUED ON 2021-2024 6.2L V8 (L87)
- mediaTorque News: 6,700-Mile Engine Failure: 2026 GMC Sierra Owner Reports Lifter Collapse
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.