P2374

Turbocharger/Supercharger Inlet Pressure Sensor B Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Rough engine operation
Check Engine Light Illuminates
Increased fuel consumption
Acceleration problems

Causes

Turbine inlet pressure sensor fault B
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Corroded contacts or damaged wiring
Problems with the engine ECU

How to Fix

Check the integrity of the sensor wiring and connectors
Check the resistance and voltage at the sensor
Clean sensor connector contacts
Replace faulty pressure sensor
Check the operation of the turbocharger/supercharger

Related codes

P2373 P2375 P0234