P27A8

Pressure Control Solenoid B Data Incompatible

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect operation of the pressure control system
Check engine light comes on
Gear shifting is delayed or jerky
Reduced system efficiency
Possible noise from the solenoid area

Causes

Pressure Control Solenoid B Malfunction
Problems in the electrical circuit (open, short circuit)
Poor contact in connectors
Mechanical damage to wiring
Software errors in the control unit

How to Fix

Check the condition of the pressure control system solenoid B
Check the integrity of the electrical circuit and connectors
Measure the solenoid resistance
Check for ECU firmware updates
If necessary, replace the solenoid

Related codes

P27A7 P27A9 P27AA