P27CD

Pressure Control Solenoid R Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Incorrect gear shifting
Check Engine Light Illuminates
Reduced engine power
Transmission transition to emergency mode
Floating engine speed

Causes

Broken wire in the solenoid control circuit
Poor contact in solenoid connector
Malfunction of the solenoid itself
Wiring harness damage
Transmission control module (TCM) malfunction

How to Fix

Check the integrity of the solenoid control circuit
Inspect connectors and contacts for corrosion
Check solenoid resistance
If necessary, replace the solenoid
Check the operation of the transmission control unit

Related codes

P27CE P27CF P27D0