P24BE

EVAP System Leak Detection Pump Switching Valve Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Possible fuel smell
Reduced fuel efficiency
Unstable engine idling

Causes

Leak detection pump changeover valve malfunction
Open or short circuit in valve control circuit wiring
Poor connection at valve control circuit connectors
Engine control unit (ECU) malfunction

How to Fix

Check the leak detection pump switch valve control circuit wiring and connectors for damage.
Check the resistance of the leak detection pump switching valve.
Check the voltage at the leak detection pump switching valve.
Replace the leak detection pump switch valve if it is faulty.
Check the engine control unit (ECU) for malfunctions.

Related codes

P24B9 P24BA P24BC