U059F

Invalid Data Received From NOx Sensor B

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Increased fuel consumption
Problems with passing technical inspection
Activating emergency engine operation

Causes

NOx B sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the engine control unit
Mechanical damage to wiring

How to Fix

Check the integrity of the wiring to the NOx B sensor
Check sensor connectors and contacts
Test NOx B sensor with a multimeter
Replace the faulty sensor if necessary
Reset the error and check the system operation

Related codes

U059E U05A0 P2200