P003D
A Camshaft Profile Actuator A Control Stuck On Bank 1
The intake cam profile actuator (profile A, bank 1) stays engaged when commanded off — stuck in high-lift profile. Idle quality and emissions affected.
The intake cam profile actuator (profile A, bank 1) stays engaged when commanded off — stuck in high-lift profile. Idle quality and emissions affected.
Common causes
- high
Locking pin stuck engaged
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-1100
- medium
Oil control valve stuck open
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-1100
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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 P003D mean?
P003D means "A Camshaft Profile Actuator A Control Stuck On Bank 1". It is a generic OBD-II code that points to a fault in the fuel & air metering / auxiliary emission controls.
What are the most common causes of P003D?
locking pin stuck engaged; oil control valve stuck open; carbon or debris buildup preventing free movement — 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?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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