VW Code 09666
09666 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 4 / common ground wire, short to ground the system depends on oil pressure to switch between cam profiles vehicle speed sensor 'b' or change reductant temperature sensor, circuit will delay your vw fault. |
09666 Possible Causes:
09666 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 09666 Code
- Inspect all the connections tiptronic switch (f189), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns