VW Code 12774
12774 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4, sensor 1, heater circuit achievement too small to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor, bank 1 sensor 5, circuit intermittent / erratic also air leak between throttle body and intake valves is the final reason of the code. |
12774 Possible Causes:
12774 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 12774 Code
- Inspect all the connections please check dtc memory of all wheel drive ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns