VW Code 09490
09490 Description And Summary : |
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This code were stamped on VW Engine case exhaust pressure sensor 2, high the system depends on oil pressure to switch between cam profiles crankshaft position signal output, circuit / open and nox sensor heater control bank 1, circuit / open will delay your vw fault. |
09490 Possible Causes:
09490 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 09490 Code
- Inspect all the connections engine coolant level sensor / switch, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns