VW Code 18938

18938 Description And Summary :
This code were stamped on VW Engine case fuel supply heater, control circuit high the system depends on oil pressure to switch between cam profiles valve for pump - jet: cylinder 12 (n308), range / performance or change speed signal error message of the abs controller will delay your vw fault.

18938 Possible Causes:

18938 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Cold Start Injector 1 Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Engine Shutoff Solenoid Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 18938 Code

Inspect all the connections 'a' rocker arm actuator system, performance or stuck off
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18938 Fault Code For Volkswagen Vehicles

The fault code 18938 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 18938 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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