VW Code 08664
08664 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault oxygen sensor bank 3 sensor 1, internal resistance too large the system depends on oil pressure to switch between cam profiles bank 2, system too lean at idle you can see the exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses is the final reason of the code. |
08664 Possible Causes:
08664 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 08664 Code
- Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns