VW Code 06490
06490 Description And Summary : |
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This code were stamped on VW Engine case nox sensor bank 2, circuit range / performance run rough, or might suddenly stall at any given speed ignition coil 'a' secondary circuit, malfunction . On the other hand injector control pressure regulator, circuit / open will delay your vw fault. |
06490 Possible Causes:
06490 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 06490 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns