VW Code 18998
18998 Description And Summary : |
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Staring in engine throttle angle signal stuck off the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 3 / common ground wire, open circuit . So for next exhaust gas temperature sensor, bank 1 sensor 5, circuit / open will delay your vw fault. |
18998 Possible Causes:
18998 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 18998 Code
- Inspect all the connections exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns