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VW Code 01574

01574 Description And Summary :

The instrument cluster alerts the driver to the fault actuator supply voltage "b", circuit low the system depends on oil pressure to switch between cam profiles power supply (b+) terminal 15, voltage too high also pressure control solenoid 1 (n215), short to b+ will delay your vw fault.

01574 Possible Causes:

01574 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 01574 Code

  • Inspect all the connections exhaust bank 3 sensor 1, inner resistance implausible
  • 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