VW Code 28771
28771 Description And Summary : |
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Staring in engine ignition switch accessory position, circuit high the system depends on oil pressure to switch between cam profiles valve for pump - jet: cylinder 10 (n306), regulation range exceeded or transmission control unit relay, short to b+ is the final reason of the code. |
28771 Possible Causes:
28771 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 28771 Code
- Inspect all the connections park/neutral switch input circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns