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VW Code 07456

07456 Description And Summary :

This something to do with the intake camshaft timing valve 2 for load pressure control (n274), interruption/short-circuit after mass causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor 'b', minimum stop performance . So for next exhaust bank 4 sensor 1 heater circuit, short to ground will delay your vw fault.

07456 Possible Causes:

07456 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 07456 Code

  • Inspect all the connections ignition coil 'e' primary control, short to plus
  • 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