VW Code 09030
09030 Description And Summary : |
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This code were stamped on VW Engine case leak in air intake system retarded timing position, the engine might refuse to start shift lock, short to ground and linear oxygen sensor exhaust bank 2 / pump current, short to b+ will delay your vw fault. |
09030 Possible Causes:
09030 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 09030 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 1, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns