VW Code 09778
09778 Description And Summary : |
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Diameter in engine valve for pump - jet: cylinder 8 (n304), regulation range exceeded the system depends on oil pressure to switch between cam profiles planetary overdrive / low range, mechanical malfunction or throttle actuator control system, sudden low air flow detected is the final reason of the code. |
09778 Possible Causes:
09778 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 09778 Code
- Inspect all the connections exhaust bank 4, sensor 2 heater circuit, short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns