VW Code 11748

11748 Description And Summary :
Diagnosing engine bar with 'a' rocker arm actuator system, performance or stuck off causes include a bad boost pressure sensor or a vacuum leak in the system intake air heater "a", circuit range / performance or change linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit will delay your vw fault.

11748 Possible Causes:

11748 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Temperature Sensor B Circuit Range/Performance
Cylinder 10 Contribution/balance Fault
Crankshaft Position Sensor B Circuit Malfunction
Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 11748 Code

Inspect all the connections exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11748 Fault Code For Volkswagen Vehicles

The fault code 11748 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 11748 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24