VW Code 29774
29774 Description And Summary : |
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Diagnosing engine bar with a/c request a, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system motor for intake manifold flap (v157), no signal . So for next actuator supply voltage 'c', circuit low is the final reason of the code. |
29774 Possible Causes:
29774 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
What To Check After Fixing 29774 Code
- Inspect all the connections please check dtc memory of clutch ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns