P24BA

EVAP System Leak Detection Pump Pressure Sensor Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Increased fuel consumption
Difficulty starting the engine
Difficulties in engine idle speed
Failed emissions tests

Causes

Faulty EVAP pump pressure sensor
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Faulty EVAP pump
Problems with the engine control unit

How to Fix

Check the continuity of the pressure sensor circuit
Inspect connectors and connections for corrosion
Check the functionality of the pressure sensor
If necessary, replace the EVAP pump pressure sensor
Test the EVAP pump

Related codes

P24BB P24B9 P0442