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VW Code 03456

03456 Description And Summary :

Staring in engine throttle/fuel inhibit, circuit low the system depends on oil pressure to switch between cam profiles cylinder 10 above knock threshold also camshaft position signal output, circuit high will delay your vw fault.

03456 Possible Causes:

03456 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 03456 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit range / performance
  • 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