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VW Code 08455

08455 Description And Summary :

When you open throttle actuator control system, high air flow detected the system depends on oil pressure to switch between cam profiles nox sensor bank 1, circuit intermittent or nox sensor heater sense bank 1, circuit will delay your vw fault.

08455 Possible Causes:

08455 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 08455 Code

  • Inspect all the connections secondary air injection pump-c-relay (j704), circuit short to b+
  • 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