P27DB

Pressure Control Solenoid T Electrical

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect gear shifting
Check Engine Light Illuminates
Reduced engine power
Increased fuel consumption
Jerks when shifting gears

Causes

Open or short circuit in valve circuit
Solenoid valve malfunction
Wiring Harness Problems
Contact corrosion
Transmission control unit malfunction

How to Fix

Check valve circuit integrity
Test valve resistance
Inspect connectors and contacts for corrosion
Replace solenoid valve if necessary
Check the operation of the control unit

Related codes

P27DA P27DC P27DD