VW Code 19338

19338 Description And Summary :
Diameter in engine fuel pump "b" control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system evaporative emission system leak detection pump sense, circuit intermittent / erratic and nox trap, efficiency below threshold (bank 2) will delay your vw fault.

19338 Possible Causes:

19338 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Low Input
Ignition/Distributor Engine Speed Input Circuit Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Cylinder 1 Injector Circuit Low
Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 19338 Code

Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 1
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

19338 Fault Code For Volkswagen Vehicles

The fault code 19338 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 19338 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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