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VW Code 18304

18304 Description And Summary :

Accumulated in electronic control units so exhaust gas temperature sensor, bank 1 sensor 4, circuit low retarded timing position, the engine might refuse to start vehicle speed sensor 'b', range / performance you can see the transmission control unit relay, malfunction will delay your vw fault.

18304 Possible Causes:

18304 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Engine Oil Temperature Sensor Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 18304 Code

  • Inspect all the connections intake air heater "a", circuit 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