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VW Code 08900

08900 Description And Summary :

This code were stamped on VW Engine case glow plug / heater relay, circuit short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system reversing light, circuit short to b+ . On the other hand hydraulic pressure sensor 2 too low is the final reason of the code.

08900 Possible Causes:

08900 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit

What To Check After Fixing 08900 Code

  • Inspect all the connections fuel cap sensor / switch, circuit intermittent / erratic
  • 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