P34BD

B Camshaft Position Actuator Position Sensor A Range/Performance Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Unstable engine idling
Reduced engine power
Increased fuel consumption
Check Engine light comes on
Problems starting the engine

Causes

Faulty camshaft position sensor
Damage to the sensor wiring harness
VVT actuator problems
Low or poor quality engine oil
Engine control unit (ECU) malfunction

How to Fix

Check the level and condition of the engine oil
Inspect the wiring harness and sensor connector for damage.
Check the resistance and signal of the camshaft position sensor
If necessary, replace the camshaft position sensor
Check the operation of the VVT actuator

Related codes

P34BE P34BF P0010