VW Code 13748

13748 Description And Summary :
Staring in engine 'b' rocker arm actuator system, performance or stuck off mechanic will need to check all electrical connections in the camshaft sensor ecm/pcm power input, signal range / performance also exhaust gas temperature sensor 2 bank 2 (g449), short to ground will delay your vw fault.

13748 Possible Causes:

13748 vw fault code may be caused by one or more of the following:

Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Fuel Temperature Sensor B Circuit Range/Performance
Ignition Coil A Primary/Secondary Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 13748 Code

Inspect all the connections pressure sensor for brake boost (g294), short to plus
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13748 Fault Code For Volkswagen Vehicles

The fault code 13748 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 13748 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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