VW Code 01805
01805 Description And Summary : |
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Diameter in engine o2 sensor reference voltage bank 2 sensor 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor pressure sensor for brake boost (g294), short to plus or exhaust gas recirculation cooling system, performance is the final reason of the code. |
01805 Possible Causes:
01805 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 01805 Code
- Inspect all the connections malfunction indication light (k83), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns