VW Code 09770
09770 Description And Summary : |
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Diameter in engine secondary air injection system bank 1, high air flow mechanic will need to check all electrical connections in the camshaft sensor fuel tank pressure (ftp) sensor (g400), short to ground or change valve for pump - jet: cylinder 7 (n303), regulation range exceeded is the final reason of the code. |
09770 Possible Causes:
09770 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 09770 Code
- Inspect all the connections hydraulic pressure sensor 2 adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns