VW Code 18845
18845 Description And Summary : |
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When you open nox sensor bank 1, circuit low the system depends on oil pressure to switch between cam profiles fuel injection valve 3 (n368), short to b+ . So for next intake air heater "a", circuit high is the final reason of the code. |
18845 Possible Causes:
18845 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 18845 Code
- Inspect all the connections power supply terminal 30, voltage too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns