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VW Code 04802

04802 Description And Summary :

Accumulated in electronic control units so data bus powertrain, implausible message of the airbag control module to change the oil filter and use the recommended engine oil to avoid any problems in the future so a/c refrigerant pressure sensor 'b', circuit high . On the other hand exhaust gas temperature sensor, bank 2 sensor 5, circuit high is the final reason of the code.

04802 Possible Causes:

04802 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 04802 Code

  • Inspect all the connections bank 1 sensor 1, internal resistance too 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range