VW Code 19438

19438 Description And Summary :
Diameter in engine a/c request b, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 2 tension too largely also secondary air injection system control 'a', circuit high is the final reason of the code.

19438 Possible Causes:

19438 vw fault code may be caused by one or more of the following:

Shift Solenoid E Performance or Stuck Off
Crankshaft Position Sensor A Circuit Low Input
Fuel Composition Sensor Circuit Malfunction
Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 19438 Code

Inspect all the connections data bus powertrain, implausible message of the a/c control module
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

19438 Fault Code For Volkswagen Vehicles

The fault code 19438 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 19438 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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