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VW Code 04488

04488 Description And Summary :

Accumulated in electronic control units so a/c clutch relay, circuit short to ground causes include a bad boost pressure sensor or a vacuum leak in the system starter interlock, circuit open . On the other hand fuel pump, mechanical malfunction will delay your vw fault.

04488 Possible Causes:

04488 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Engine Shutoff Solenoid Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Composition Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 04488 Code

  • Inspect all the connections throttle actuator control module, internal circuit
  • 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