VW Code 02801
02801 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection system pump bank 2, stuck on mechanic will need to check all electrical connections in the camshaft sensor 'a' rocker arm actuator control, circuit / open . So for next valve for pump - jet: cylinder 10 (n306), range / performance will delay your vw fault. |
02801 Possible Causes:
02801 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 02801 Code
- Inspect all the connections exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns