VW Code 15749

15749 Description And Summary :
Diameter in engine fuel pump "a", low flow / performance It could be due to limited air getting through your air intake secondary air injection system air flow/pressure sensor bank 2, circuit high or change exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low will delay your vw fault.

15749 Possible Causes:

15749 vw fault code may be caused by one or more of the following:

Fuel Rail Pressure Sensor Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Shift Solenoid E Performance or Stuck Off
O2 Sensor Heater Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 15749 Code

Inspect all the connections valve for exhaust flap 1 (n321), short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

15749 Fault Code For Volkswagen Vehicles

The fault code 15749 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 15749 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