P27D9

Pressure Control Solenoid T Performance/Stuck Off

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Unstable engine operation
Reduced engine power
Increased fuel consumption
Check Engine Light Illuminates
Unusual noises from the valve area

Causes

Mechanical jamming of the solenoid
Open or short circuit in the electrical circuit
Malfunction of the solenoid itself
Problems with the engine control unit (ECU)
Solenoid dirty or worn

How to Fix

Check the electrical circuit of the solenoid for opens and shorts
Check the solenoid resistance with a multimeter
Clean or replace the solenoid if it is dirty or faulty
Check the operation of the pressure control system after repair
Reset the error code and check if it returns

Related codes

P27DA P27D8 P27DB