P2B57
Low Engine Oil Pressure - Camshaft Control Disabled
Engine oil pressure has fallen below the threshold required for hydraulic camshaft phasing. The ECM disables variable cam control to protect the actuator and lifters.
Engine oil pressure has fallen below the threshold required for hydraulic camshaft phasing. The ECM disables variable cam control to protect the actuator and lifters.
Common causes
- high
Engine oil level low
One of the most commonly reported causes for this code — check this first.
Typical part cost: $60-1650
- medium
Oil pump worn or pressure relief stuck open
A plausible cause — test and verify before replacing parts.
Typical part cost: $60-1650
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P2B57 mean?
P2B57 means "Low Engine Oil Pressure - Camshaft Control Disabled". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P2B57?
engine oil level low; oil pump worn or pressure relief stuck open — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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