P27C5

Pressure Control Solenoid P Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–67 (est.)

Symptoms

Incorrect transmission operation
Check Engine Light Illuminates
Reduced engine power
Jerky gear shifting
Emergency operation possible

Causes

Open or short circuit in control circuit
Pressure control solenoid P malfunction
Poor contact in connectors
Wiring harness damage
Problems with the engine control unit

How to Fix

Check the integrity of the solenoid control circuit
Check the resistance and operation of the solenoid
Inspect and clean connector contacts
If necessary, replace solenoid P
Check the operation of the system after repair

Related codes

P27C4 P27C6 P27C7