VW Code 19794
19794 Description And Summary : |
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When you open linear oxygen sensor exhaust bank 4 / common ground wire, open circuit retarded timing position, the engine might refuse to start fuel level sensor 2, circuit low voltage and wait then o2 sensor negative current control bank 1 sensor 1, circuit / open is the final reason of the code. |
19794 Possible Causes:
19794 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 19794 Code
- Inspect all the connections vacuum reservoir pressure 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