VW Code 09999
09999 Description And Summary : |
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Staring in engine ignition coil 'j' secondary circuit, malfunction run rough, or might suddenly stall at any given speed linear oxygen sensor exhaust bank 4 / reference voltage, short to ground and ignition coil 'c' primary control, short to plus will delay your vw fault. |
09999 Possible Causes:
09999 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 09999 Code
- Inspect all the connections reset-resistant limp-mode active
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns