VW Code 04774
04774 Description And Summary : |
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This code were stamped on VW Engine case powertrain databus, implausible engine temperature message from inst. causes include a bad boost pressure sensor or a vacuum leak in the system wheel speed signal 2, range / performance also valve for pump - jet: cylinder 9 (n305), regulation range exceeded will delay your vw fault. |
04774 Possible Causes:
04774 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 04774 Code
- Inspect all the connections nox sensor heater control bank 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns