VW Code 09997
09997 Description And Summary : |
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Diameter in engine oxygen (lambda) sensor b2 s3, signal shorted to heater circuit it can suddenly lead to a significantly more starter relay 1, electrical malfunction in circuit (relay stuck / does not switch) or change secondary air injection system air flow/pressure sensor bank 2, circuit is the final reason of the code. |
09997 Possible Causes:
09997 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Turbocharger Boost Sensor A Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 09997 Code
- Inspect all the connections valve for exhaust flap 2 (n322), 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