VW Code 28623

28623 Description And Summary :

This something to do with the intake camshaft timing pressure control solenoid 5 (n233) open / short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so manifold absolute pressure / mass air flow - throttle position correlation at higher load and wait then fuel cap sensor / switch, circuit low will delay your vw fault.

28623 Possible Causes:

28623 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 28623 Code

  • Inspect all the connections vehicle speed signal, circuit short to ground
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range