P2B49

B Camshaft Position Actuator Position Sensor B Circuit Low Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Deterioration of vehicle dynamics
Increased fuel consumption
Unstable engine operation at idle
The engine may go into emergency mode

Causes

Camshaft Position Sensor B Malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with power supply or sensor ground
Engine control unit malfunction

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for oxidation or damage
Check the power supply and ground of the sensor
Replace camshaft position sensor B if necessary
Test the engine control unit

Related codes

P2B48 P2B4A P0014