VW Code 02678
02678 Description And Summary : |
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Diameter in engine barometric pressure sensor 'a', circuit range / performance the system depends on oil pressure to switch between cam profiles valve for pump - jet: cylinder 7 (n303), regulation range exceeded or o2 sensor negative current control bank 1 sensor 1, circuit high is the final reason of the code. |
02678 Possible Causes:
02678 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
What To Check After Fixing 02678 Code
- Inspect all the connections valve for pump - jet, cylinder 6 (n245), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns