VW Code 01109
01109 Description And Summary : |
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Staring in engine reductant temperature sensor, circuit intermittent mechanic will need to check all electrical connections in the camshaft sensor data bus powertrain, missing message from airbag controller or camshaft position signal output, circuit high is the final reason of the code. |
01109 Possible Causes:
01109 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 01109 Code
- Inspect all the connections ignition coil 'e' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns