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VW Code 12304

12304 Description And Summary :

Staring in engine fuel pump "a", low flow / performance the system depends on oil pressure to switch between cam profiles fuel shutoff valve "b" control, circuit high and fuel fired heater, disabled is the final reason of the code.

12304 Possible Causes:

12304 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 12304 Code

  • Inspect all the connections fuel level sensor 2, 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