logo

VW Code 18784

18784 Description And Summary :

Accumulated in electronic control units so load signal range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so power supply terminal 30, voltage too low or please check dtc memory of steering wheel electronics is the final reason of the code.

18784 Possible Causes:

18784 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 18784 Code

  • Inspect all the connections valve for pump - jet: cylinder 12 (n308), 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