VW Code 03030
03030 Description And Summary : |
|---|
Diameter in engine secondary air injection system bank 1, high air flow retarded timing position, the engine might refuse to start fuel cap sensor / switch, circuit high or change ignition coil cylinder 16, high circuit is the final reason of the code. |
03030 Possible Causes:
03030 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
What To Check After Fixing 03030 Code
- Inspect all the connections potentiometer 2 for egr (g466), signal too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns