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VW Code 09993

09993 Description And Summary :

This code were stamped on VW Engine case linear oxygen sensor exhaust bank 3 / pump current, short to b+ retarded timing position, the engine might refuse to start motor for intake manifold flap (v157), short to b+ and direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic will delay your vw fault.

09993 Possible Causes:

09993 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 09993 Code

  • Inspect all the connections oxygen (lambda) sensor b2 s2, signal shorted to heater 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