P01FB

Symptoms

• Reduced engine power
• Rough engine operation
• Increased fuel consumption
• Check Engine Light Illuminates
• Activating emergency engine operation

Causes

• Malfunction of the pressure sensor at the outlet of the turbocharger
• Open or short circuit in the sensor wiring harness
• Poor contact in the sensor connector
• Mechanical damage to the turbocharger
• Contamination or blockage of the turbocharging line

How to Fix

1. Carry out diagnostics of the engine management system
2. Check the integrity of the sensor wiring harness
3. Check the connections and contacts of the sensor connector
4. Measure the resistance and reference voltage of the sensor
5. If necessary, replace the pressure sensor

Related codes

Error P01FB by Vehicle Brand