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VW Code 01527

01527 Description And Summary :

The problem is about butterfly valve control unit 2 (j544), under voltage during basic adjustment the system depends on oil pressure to switch between cam profiles exhaust bank 4, sensor 2 heater circuit, interruption or reductant injection air pump control, circuit high is the final reason of the code.

01527 Possible Causes:

01527 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 01527 Code

  • Inspect all the connections pressure control solenoid 1 (n215), 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