VW Code 06661
06661 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor bank 2, circuit intermittent the system depends on oil pressure to switch between cam profiles valve for pump - jet: cylinder 7 (n303), regulation range exceeded or change valve for fuel bypass (n312), short-circuit after pluses will delay your vw fault. |
06661 Possible Causes:
06661 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 06661 Code
- Inspect all the connections direct ozone reduction catalyst temperature sensor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns