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VW Code 09946

09946 Description And Summary :

Diameter in engine secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic It could be due to limited air getting through your air intake friction too high, exhaust cam adjustment bank 2 and wait then engine coolant level sensor / switch, circuit range / performance will delay your vw fault.

09946 Possible Causes:

09946 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 09946 Code

  • Inspect all the connections fuel level sensor 2, circuit intermittent
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range