VW Code 13903

13903 Description And Summary :
This code were stamped on VW Engine case exhaust bank 3, probe 1 heating circuit interruption the system depends on oil pressure to switch between cam profiles intake manifold flap position sensor (bank 1): implausible signal and wait then control unit programming, programming not finished will delay your vw fault.

13903 Possible Causes:

13903 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
O2 Sensor Heater Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Glow Plug/Heater Circuit 'A' Malfunction
Cylinder 4 Contribution/Balance Fault
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 13903 Code

Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13903 Fault Code For Volkswagen Vehicles

The fault code 13903 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 13903 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