VW Code 12306
12306 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust gas temperature sensor 2 bank 1 (g448), high to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission mount valve 2 (n263), short to b+ and exhaust aftertreatment fuel injector 'a', performance will delay your vw fault. |
12306 Possible Causes:
12306 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 12306 Code
- Inspect all the connections bank 1, system too rich 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