P2B3C

Q: 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.

B Camshaft Profile Actuator B Control Circuit/Open Bank 2

High severity

The control circuit of camshaft profile actuator B on the exhaust side of bank 2 reports a control circuit/open condition. Cam profile B (high-lift or VTEC-style) cannot be commanded reliably.

Common causes

Open in actuator control wire
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $170-880
Open actuator coil
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $170-880
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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

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Frequently asked questions

What does P2B3C mean?

P2B3C means "B Camshaft Profile Actuator B Control Circuit/Open Bank 2". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.

What are the most common causes of P2B3C?

open in actuator control wire; open actuator coil; pin pushed back out of connector body — 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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