P259E

Turbocharger A Boost Control Position At Low Limit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–222 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Delayed response to the gas pedal
Check Engine Light Illuminates
Noticeable problems with acceleration dynamics

Causes

Stuck turbocharger wastegate
Turbine vacuum actuator malfunction
Depressurization of vacuum hoses
Turbine control solenoid valve malfunction
Damage to the wiring to the turbine actuator

How to Fix

Check the mechanical operation of the bypass valve
Check the tightness of the vacuum system
Diagnose the operation of the control solenoid valve
Check the turbine actuator control circuit
Clean and lubricate the wastegate shaft

Related codes

P259F P2563 P2564