P023E

Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor B Correlation

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Loss of engine power
Unstable idling
Increased fuel consumption
Check Engine Light Illuminates

Causes

MAP sensor malfunction
Boost sensor B malfunction
Air leaks in the charging system
Problems with the sensor wiring harness
Turbo/supercharger malfunction

How to Fix

Check the integrity of the sensor wiring harness
Check connections and contacts of sensors
Carry out diagnostics of MAP and boost sensors
Eliminate air leaks in the charging system
Replace faulty sensors if necessary

Related codes

P023F P0106 P0107 P0108