VW Code 12673
12673 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4, sensor 2 heater circuit, short-circuit after mass mechanic will need to check all electrical connections in the camshaft sensor evaporative emission system leak detection pump sense, circut high . So for next mil call-up circuit / transmission control module, range / performance is the final reason of the code. |
12673 Possible Causes:
12673 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12673 Code
- Inspect all the connections exhaust aftertreatment fuel injector 'a', circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns