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VW Code 18730

18730 Description And Summary :

When you open charging system, voltage low It could be due to limited air getting through your air intake secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic and throttle/pedal position sensor / switch 'f', circuit intermittent will delay your vw fault.

18730 Possible Causes:

18730 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 18730 Code

  • Inspect all the connections exhaust gas temperature sensor bank 2 sensor 3, 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