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VW Code 01525

01525 Description And Summary :

Accumulated in electronic control units so exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich causes include a bad boost pressure sensor or a vacuum leak in the system engine coolant temperature signal, range / performance also starter activation, return message terminal 50, short to b+ is the final reason of the code.

01525 Possible Causes:

01525 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 01525 Code

  • Inspect all the connections exhaust gas temperature sensor bank 1 sensor 2, circuit
  • 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