VW Code 19812
19812 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection system pump bank 2, stuck off run rough, or might suddenly stall at any given speed data-bus powertrain, implausible message from level control module (j197) you can see the injector control pressure, too high is the final reason of the code. |
19812 Possible Causes:
19812 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 19812 Code
- Inspect all the connections powertrain data bus, missing message from instrument cluster
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns