VW Code 16661
16661 Description And Summary : |
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Accumulated in electronic control units so pressure control solenoid 5 (n233) short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector cylinder 16 (n393), circuit high you can see the ignition switch run position, circuit will delay your vw fault. |
16661 Possible Causes:
16661 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 16661 Code
- Inspect all the connections reductant temperature sensor, 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