P27AB

Pressure Control Solenoid E Data Incompatible

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Unstable engine operation
Check Engine Light Illuminates
Reduced engine power
Gear shifting problems (for automatic transmissions)
Increased fuel consumption

Causes

Pressure control solenoid E malfunction
Open or short circuit in solenoid circuit
Poor contact in solenoid connectors
Dirty or clogged solenoid
Problems with ECU software

How to Fix

Check the continuity of the solenoid circuit
Check the resistance and operation of the solenoid
Clean or replace solenoid if necessary
Check and clean electrical contacts
If necessary, update the ECU firmware

Related codes

P27A9 P27AA P27AC