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VW Code 02304

02304 Description And Summary :

Diameter in engine hydraulic pressure sensor 2, range / performance retarded timing position, the engine might refuse to start oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded and wait then control circuit for controller for turbocharger 1 (j724): electrical malfunction will delay your vw fault.

02304 Possible Causes:

02304 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 02304 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), high
  • 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