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VW Code 01427

01427 Description And Summary :

The problem is about butterfly valve control unit 2 (j544), adaptation not started causes include a bad boost pressure sensor or a vacuum leak in the system starter does not run, mechanically blocked or mechanical malfunction . So for next starter activation, return message terminal 50, implausible signal will delay your vw fault.

01427 Possible Causes:

01427 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 01427 Code

  • Inspect all the connections power supply (b+) terminal 15, low voltage
  • 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