P2598

Turbocharger Boost Control Position Sensor A Performance - Stuck Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Unstable engine operation
Check Engine Light Is On
Turbocharging is not working properly

Causes

Turbocharger position sensor malfunction
Turbine control mechanism jammed
Open or short circuit in the sensor circuit
Problems with the turbine vacuum control system
Malfunction of the engine control unit (rare)

How to Fix

Check the condition of the turbocharger position sensor
Check the integrity of the sensor circuit and connectors
Check the turbine control mechanism for jamming
Check the vacuum system and control valves
If necessary, replace the position sensor

Related codes

P2563 P2564 P2565