VW Code 04812
04812 Description And Summary : |
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When you open ignition coil cylinder 13, open circuit causes include a bad boost pressure sensor or a vacuum leak in the system accelerator position sensor (g79), signal too low and wait then throttle actuator control system, low air flow detected is the final reason of the code. |
04812 Possible Causes:
04812 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
What To Check After Fixing 04812 Code
- Inspect all the connections water in fuel sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns