VW Code 28888
28888 Description And Summary : |
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This something to do with the intake camshaft timing valve for pump - jet: cylinder 9 (n305), regulation range exceeded the system depends on oil pressure to switch between cam profiles vacuum reservoir pressure sensor, circuit high or change turbocharger boost control position sensor 'b', circuit high is the final reason of the code. |
28888 Possible Causes:
28888 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28888 Code
- Inspect all the connections fuel supply heater, control circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns