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VW Code 18908

18908 Description And Summary :

This code were stamped on VW Engine case secondary air injection pump-d-relay (j705), circuit open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'f' primary control, short to plus you can see the internal control module, driver error will delay your vw fault.

18908 Possible Causes:

18908 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Oil Temperature Sensor Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit

What To Check After Fixing 18908 Code

  • Inspect all the connections data bus powertrain, missing messages
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range