P2B56

B Camshaft Profile Actuator B Control Stuck On Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine light comes on
Deterioration in acceleration dynamics
Increased fuel consumption
Unstable operation at idle
Possible misfires

Causes

VVT actuator mechanical failure
VVT solenoid valve stuck
Open or short circuit in control circuit
Low oil level or poor quality
Problems with the engine control unit

How to Fix

Check the level and condition of the engine oil
Diagnose VVT solenoid valve
Check the integrity of the actuator control circuit
Inspect the mechanical part of the actuator for jamming
If necessary, replace the actuator or solenoid valve

Related codes

P2B55 P2B57 P0016