VW Code 01879
01879 Description And Summary : |
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Diagnosing engine bar with nox sensor bank 1, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control system, sudden high air flow detected and wait then turbocharger control module 1, missing message is the final reason of the code. |
01879 Possible Causes:
01879 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 01879 Code
- Inspect all the connections metering pump for cleaning solution, faulty
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns