P2594

Symptoms

• Reduced engine power
• Unstable engine operation
• Check Engine light comes on
• Turbocharging works intermittently
• Dips during acceleration

Causes

• Turbine speed sensor fault B
• Open or short circuit in the sensor circuit
• Poor contact in the sensor connector
• Mechanical problems of the turbocharger
• Problems with the engine control unit

How to Fix

1. Check the condition of turbine speed sensor B
2. Check the integrity of wiring and connectors
3. Measure the resistance and voltage in the sensor circuit
4. Check the mechanical condition of the turbocharger
5. If necessary, replace the turbine speed sensor

Related codes

Error P2594 by Vehicle Brand