VW Code 28085
28085 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas recirculation vent control, circuit high retarded timing position, the engine might refuse to start valve for pump - jet: cylinder 12 (n308), electrical malfunction or secondary air injection system air flow/pressure sensor bank 1, circuit range / performance is the final reason of the code. |
28085 Possible Causes:
28085 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 28085 Code
- Inspect all the connections ignition coil 'k' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns