VW Code 18794
18794 Description And Summary : |
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When you open transmission mount valve 2 (n263), open circuit retarded timing position, the engine might refuse to start control circuit for controller for turbocharger 1 (j724): electrical malfunction also radiator exhaust control 2, short-circuit after mass is the final reason of the code. |
18794 Possible Causes:
18794 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 18794 Code
- Inspect all the connections diesel particulate filter pressure sensor 'a', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns