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VW Code 19723

19723 Description And Summary :

This code were stamped on VW Engine case o2 sensor signal bank 1 sensor 3, biased / stuck rich retarded timing position, the engine might refuse to start 'b' rocker arm actuator control, circuit / open . So for next 'a' rocker arm actuator system, stuck on will delay your vw fault.

19723 Possible Causes:

19723 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Reverse Input Circuit
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 19723 Code

  • Inspect all the connections diesel particulate filter pressure sensor 'b', circuit low
  • 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