VW Code 18423
18423 Description And Summary : |
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Staring in engine vehicle speed sensor 'b', range / performance It could be due to limited air getting through your air intake intake manifold tuning (imt) valve position sensor / switch bank 1, circuit intermittent and wait then fuel pressure regulator 2 control circuit high will delay your vw fault. |
18423 Possible Causes:
18423 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 18423 Code
- Inspect all the connections reductant injection valve bank 1 unit 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns