P2B45

A Camshaft Position Actuator Position Sensor B Circuit Low Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

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

Causes

Open or short circuit in the sensor circuit
Camshaft position sensor malfunction
Poor contact in the sensor connector
Problems with power or grounding of the circuit
Mechanical problems with VVT actuator

How to Fix

Check the integrity of the sensor wiring and connectors
Check the supply voltage and grounding of the sensor
Test the camshaft position sensor
Check the mechanical part of the VVT system
Replace the faulty sensor or repair the wiring

Related codes

P2B44 P2B46 P0016