VW Code 13749

13749 Description And Summary :
This code were stamped on VW Engine case water in fuel sensor, circuit range / performance it can suddenly lead to a significantly more diesel particulate filter pressure sensor 'b', circuit low . On the other hand transmission control unit relay, malfunction is the final reason of the code.

13749 Possible Causes:

13749 vw fault code may be caused by one or more of the following:

Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Clutch Position Sensor Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Engine Shutoff Solenoid Malfunction
Reverse Input Circuit
Engine Oil Temperature Sensor Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 13749 Code

Inspect all the connections intake manifold flap; bank 1, stuck closed
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13749 Fault Code For Volkswagen Vehicles

The fault code 13749 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 13749 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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