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VW Code 19203

19203 Description And Summary :

This code were stamped on VW Engine case coolant (fc) fan control module (j293), malfunction causes include a bad boost pressure sensor or a vacuum leak in the system activation, intake manifold runner bank 2 control, range / performance you can see the 'a rocker arm actuator control, circuit / open will delay your vw fault.

19203 Possible Causes:

19203 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Oil Temperature Sensor Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 19203 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, short to b+
  • 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