VW Code 19423
19423 Description And Summary : |
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Accumulated in electronic control units so coolant fan control 2: open or short to ground run rough, or might suddenly stall at any given speed post catalyst fuel trim system, low limit or change evaporative emission system leak detection pump control, circuit / open is the final reason of the code. |
19423 Possible Causes:
19423 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 19423 Code
- Inspect all the connections fuel pump "b", low flow / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns