VW Code 01665
01665 Description And Summary : |
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Accumulated in electronic control units so intake manifold tuning (imt) valve position sensor / switch bank 1, circuit range / performance It could be due to limited air getting through your air intake exhaust bank 3, probe 1 no activity and wait then barometric pressure sensor 'a', circuit intermittent / erratic will delay your vw fault. |
01665 Possible Causes:
01665 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 01665 Code
- Inspect all the connections pressure control solenoid 5 (n233) open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns