VW Code 06491
06491 Description And Summary : |
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This code were stamped on VW Engine case oxygen (lambda) sensor b1 s1, pump current, open circuit the system depends on oil pressure to switch between cam profiles intake manifold runner control, circuit / open bank 1 . On the other hand function restriction due to brake temperature will delay your vw fault. |
06491 Possible Causes:
06491 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 06491 Code
- Inspect all the connections intake air heater "a", circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns