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VW Code 09873

09873 Description And Summary :

Accumulated in electronic control units so exhaust bank 1/2 lambda probes after kat exchanges mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4, sensor 2 heater circuit, short-circuit after mass you can see the linear oxygen sensor exhaust bank 2 / common ground wire, short to b+ is the final reason of the code.

09873 Possible Causes:

09873 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 09873 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'f', circuit
  • 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