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VW Code 03889

03889 Description And Summary :

Staring in engine bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ causes include a bad boost pressure sensor or a vacuum leak in the system turbocharger control module 2, implausible message and wait then pressure control solenoid 5 (n233), electrical malfunction is the final reason of the code.

03889 Possible Causes:

03889 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Engine Oil Temperature Sensor Malfunction
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 03889 Code

  • Inspect all the connections secondary air injection system control 'b', circuit low
  • 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