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VW Code 09818

09818 Description And Summary :

Diagnosing engine bar with supply voltage for fuel injector group a, short to b+ it can suddenly lead to a significantly more control module defective or change transmission fluid temperature, exceeded multiple times is the final reason of the code.

09818 Possible Causes:

09818 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 09818 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'e', 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