P2B46

A Camshaft Position Actuator Position Sensor B Circuit High Bank 2

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable engine idling
The engine goes into emergency mode

Causes

Open or short circuit in the sensor circuit
Camshaft position sensor malfunction
Problems with wiring harness or contacts
Engine control unit malfunction
Mechanical problems in the VVT system

How to Fix

Check the integrity of the sensor circuit and the quality of the contacts
Test the camshaft position sensor
Check resistance and voltage in the circuit
Inspect the mechanical components of the VVT system
If necessary, replace the sensor or repair the wiring

Related codes

P2B45 P2B47 P0016