P27D8

Pressure Control Solenoid S Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–67 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Unstable engine idling
Increased fuel consumption
Activating emergency engine operation

Causes

Short circuit in solenoid control circuit
Broken or damaged wiring
Pressure control solenoid S malfunction
Problems with the engine control unit (ECU)
Poor contact in control circuit connectors

How to Fix

Check the integrity of the solenoid control circuit
Measure the solenoid resistance
Check control circuit voltage
Inspect connectors and contacts for corrosion or damage
If necessary, replace the solenoid or repair the wiring.

Related codes

P27D7 P27D9 P27DA