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VW Code 02786

02786 Description And Summary :

Accumulated in electronic control units so cylinder 5 injector, data incompatible causes include a bad boost pressure sensor or a vacuum leak in the system butterfly valve control unit 2 (j544), under voltage during basic adjustment also ignition coil 'f' primary control, short to plus will delay your vw fault.

02786 Possible Causes:

02786 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Reverse Input Circuit

What To Check After Fixing 02786 Code

  • Inspect all the connections pressure control solenoid 6 (n371) 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