logo

VW Code 18689

18689 Description And Summary :

Diameter in engine linear oxygen sensor exhaust bank 2 / reference voltage, short to ground the system depends on oil pressure to switch between cam profiles exhaust gas temperature sensor bank 1 sensor 2, circuit . So for next ignition coil 'e' secondary circuit, malfunction is the final reason of the code.

18689 Possible Causes:

18689 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 18689 Code

  • Inspect all the connections data bus powertrain, no communication
  • 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