VW Code 18973
18973 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, no message from transmission controller (tcu) run rough, or might suddenly stall at any given speed fuel pump "b" control, circuit high also injection pump, timing calibration not learned will delay your vw fault. |
18973 Possible Causes:
18973 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 18973 Code
- Inspect all the connections turbocharger speed sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns