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VW Code 04320

04320 Description And Summary :

Diameter in engine radiator exhaust control 1, short-circuit after mass to change the oil filter and use the recommended engine oil to avoid any problems in the future so camshaft adjustment oil temperature sensor (g277), open or short to ground you can see the secondary air injection system air flow/pressure sensor bank 2, circuit is the final reason of the code.

04320 Possible Causes:

04320 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail/System Pressure - Too High
  • O2 Sensor Heater Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 04320 Code

  • Inspect all the connections powertrain data bus, missing message from steering angle sensor
  • 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