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VW Code 01456

01456 Description And Summary :

Accumulated in electronic control units so vehicle speed sensor 'a' / 'b', correlation the system depends on oil pressure to switch between cam profiles bank 2, cam shaft position sensor, discharge opening (g301), interruption / short-circuit to pluses you can see the control module defective is the final reason of the code.

01456 Possible Causes:

01456 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 01456 Code

  • Inspect all the connections ignition coil 'h' secondary circuit, malfunction
  • 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