VW Code 09873
09873 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas temperature control bank 4, range / performance retarded timing position, the engine might refuse to start hc adsorption catalyst efficiency below threshold bank 1 or direct ozone reduction catalyst deterioration sensor, circuit high is the final reason of the code. |
09873 Possible Causes:
09873 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 09873 Code
- Inspect all the connections secondary air injection system control 'b', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns