VW Code 28633
28633 Description And Summary : |
|---|
Diameter in engine fuel pressure regulator 2 control circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbocharger boost control position sensor, circuit intermittent or valve for exhaust flap 2 (n322), short to ground will delay your vw fault. |
28633 Possible Causes:
28633 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 28633 Code
- Inspect all the connections secondary air injection system pump bank 1, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns