P24D8

EVAP System Pressure Sensor/Switch B Circuit High

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
Problems starting the engine
Smell of gasoline in the cabin
Unstable engine idling

Causes

Short circuit in the sensor circuit
EVAP pressure sensor malfunction
Broken or damaged wiring
Problems with sensor connectors
Engine control unit malfunction

How to Fix

Check the integrity of wiring and connectors
Measure the resistance of the pressure sensor
Check the voltage in the sensor circuit
Replace EVAP pressure sensor if necessary
Reset the error code and check the system

Related codes

P24D7 P24D9 P0451