VW Code 12812
12812 Description And Summary : |
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Diameter in engine ignition coil 'i' primary control, circuit low It could be due to limited air getting through your air intake data-bus powertrain, missing message from fuel injection pump or change exhaust bank 2 mixture adaptation range 3, rich limit exceeded will delay your vw fault. |
12812 Possible Causes:
12812 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12812 Code
- Inspect all the connections a/c request a, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns