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VW Code 09478

09478 Description And Summary :

This code were stamped on VW Engine case linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit It could be due to limited air getting through your air intake transmission faulty also b camshaft position actuator control bank 1, circuit low will delay your vw fault.

09478 Possible Causes:

09478 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 09478 Code

  • Inspect all the connections exhaust gas recirculation vent control, circuit 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