VW Code 09634
09634 Description And Summary : |
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Diameter in engine o2 sensor signal bank 2 sensor 2, biased / stuck lean it can suddenly lead to a significantly more exhaust bank 3, probe 1 no activity or change secondary air injection pump-c-relay (j704), circuit open circuit is the final reason of the code. |
09634 Possible Causes:
09634 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 09634 Code
- Inspect all the connections coolant pump control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns