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VW Code 18973

18973 Description And Summary :

This something to do with the intake camshaft timing turbocharger boost control position sensor 'b', circuit low causes include a bad boost pressure sensor or a vacuum leak in the system metering pump for cleaning solution, faulty also b camshaft position actuator control bank 2, circuit high is the final reason of the code.

18973 Possible Causes:

18973 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail/System Pressure - Too High
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 18973 Code

  • Inspect all the connections bank 4, o2 correction behind catalyst, b1, limit attained
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range