VW Code 12776
12776 Description And Summary : |
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This code were stamped on VW Engine case ignition coil 'e' primary control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor reference voltage bank 2 sensor 1, circuit high also data bus powertrain, missing message from instruments panel ecu will delay your vw fault. |
12776 Possible Causes:
12776 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 12776 Code
- Inspect all the connections load signal, error message from ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns