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VW Code 00304

00304 Description And Summary :

This something to do with the intake camshaft timing a/c refrigerant pressure sensor 'b', circuit high retarded timing position, the engine might refuse to start tiptronic switch up, circuit short to ground also glow plug/heater relay 2 circuit, open or short to ground is the final reason of the code.

00304 Possible Causes:

00304 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 00304 Code

  • Inspect all the connections please check dtc memory of ecu number 2
  • 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