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VW Code 19784

19784 Description And Summary :

The instrument cluster alerts the driver to the fault ignition coil 'c' primary control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system data bus powertrain, missing message from control module battery monitoring and wait then injector control pressure, erratic will delay your vw fault.

19784 Possible Causes:

19784 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 1 Injector Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 19784 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit range / performance
  • 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