logo

VW Code 04630

04630 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust gas recirculation throttle control, circuit 'a' high causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit or direct ozone reduction catalyst deterioration sensor, circuit range / performance is the final reason of the code.

04630 Possible Causes:

04630 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Reverse Input Circuit
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 04630 Code

  • Inspect all the connections mass-airflow sensor 4 (g457), signal to low
  • 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