VW Code 11423
11423 Description And Summary : |
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Diameter in engine secondary air injection valve 3 (n384), circuit short to ground causes include a bad boost pressure sensor or a vacuum leak in the system pressure sensor for brake boost (g294), short to ground or barometric pressure sensor 'a', circuit range / performance is the final reason of the code. |
11423 Possible Causes:
11423 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 11423 Code
- Inspect all the connections throttle actuator control system, low air flow detected
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns