VW Code 12273
12273 Description And Summary : |
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The instrument cluster alerts the driver to the fault intake manifold runner position sensor / switch, circuit bank 2 retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 4 / reference voltage, open circuit . On the other hand data bus engine/engine, missing message from ecu 2 will delay your vw fault. |
12273 Possible Causes:
12273 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12273 Code
- Inspect all the connections fuel pressure regulator 2 control circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns