VW Code 00309
00309 Description And Summary : |
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The instrument cluster alerts the driver to the fault powertrain data bus, missing message from abs controller causes include a bad boost pressure sensor or a vacuum leak in the system power supply (b+) terminal 15, implausible . So for next valve for pump - jet: cylinder 10 (n306), circuit low input will delay your vw fault. |
00309 Possible Causes:
00309 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 00309 Code
- Inspect all the connections data bus powertrain, no communication
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns