P2594
Turbocharger Speed Sensor B Circuit Range/Performance
P2594 is an OBD-II diagnostic trouble code meaning: Turbocharger Speed Sensor B Circuit Range/Performance. Common causes: turbine speed sensor fault b, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
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
- Check the condition of turbine speed sensor B
- Check the integrity of wiring and connectors
- Measure the resistance and voltage in the sensor circuit
- Check the mechanical condition of the turbocharger
- If necessary, replace the turbine speed sensor
Related codes
Error P2594 by Vehicle Brand
FAQ
What does the P2594 code mean?
P2594 is an OBD-II diagnostic trouble code that indicates: Turbocharger Speed Sensor B Circuit Range/Performance
What causes a P2594 error code?
The most common causes of P2594 include: Turbine speed sensor fault B; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical problems of the turbocharger.
How do I fix a P2594 diagnostic trouble code?
To fix P2594: Check the condition of turbine speed sensor B. Check the integrity of wiring and connectors. Measure the resistance and voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2594?
Limited driving only, diagnose soon
How much does it cost to fix P2594?
The estimated repair cost for P2594 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat