P2B43

A Camshaft Position Actuator Position Sensor B Circuit Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Unstable engine idling
Reduced engine power
Increased fuel consumption
Check Engine Light Illuminates
Problems starting the engine

Causes

Camshaft position sensor malfunction
Open or short circuit in the sensor circuit
VVT actuator problems
Low or poor quality engine oil
Engine ECU malfunction

How to Fix

Check the level and condition of the engine oil
Diagnose the camshaft position sensor circuit
Check resistance and sensor signal
If necessary, replace the camshaft position sensor
Check the operation of the VVT actuator

Related codes

P2B42 P2B44 P0016