VW Code 09640
09640 Description And Summary : |
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This code were stamped on VW Engine case intake air heater "a", circuit It could be due to limited air getting through your air intake direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic . On the other hand wheel speed signal 2, range / performance will delay your vw fault. |
09640 Possible Causes:
09640 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 09640 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, 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