VW Code 65309
65309 Description And Summary : |
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The problem is about oxygen (lambda) sensor b1 s1, signal shorted to heater circuit run rough, or might suddenly stall at any given speed relays for pump, fuel cooling (j445), interruption/short-circuit after mass or data bus powertrain, missing message from instruments panel ecu is the final reason of the code. |
65309 Possible Causes:
65309 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 65309 Code
- Inspect all the connections manifold absolute pressure / mass air flow - throttle position correlation at idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns