P2B94

Wastegate Position Sensor B Exceeded Learning Limit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–133 (est.)

Symptoms

Reduced engine power
Unstable turbine operation
Check Engine Light Illuminates
Dips during acceleration
Increased fuel consumption

Causes

Wastegate position sensor malfunction
Mechanical jamming of turbine wastegate
Sensor wiring problems
Poor contact in the sensor connector
Engine control unit malfunction

How to Fix

Check the mechanical part of the wastegate for binding
Check the status of the position sensor
Check the integrity of wiring and contacts
Replace position sensor if necessary
Perform system retraining procedure

Related codes

P2B95 P2B96 P2563