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VW Code 03623

03623 Description And Summary :

This code were stamped on VW Engine case transmission control unit relay, short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system steering angle signal, error message from steering angle sensor you can see the throttle actuator control system, stuck closed is the final reason of the code.

03623 Possible Causes:

03623 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 03623 Code

  • Inspect all the connections radiator exhaust control 1, short-circuit after pluses
  • 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