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VW Code 18048

18048 Description And Summary :

When you open bank 1 sensor 1, internal resistance too high It could be due to limited air getting through your air intake exhaust bank 3, probe 1 heating circuit interruption and wait then reductant injection air pressure sensor 'a', circuit range / performance is the final reason of the code.

18048 Possible Causes:

18048 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cold Start Injector 1 Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 18048 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3, compensation wire pump current, open 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