VW Code 11903

11903 Description And Summary :
Accumulated in electronic control units so valve for pump - jet: cylinder 7 (n303), range / performance retarded timing position, the engine might refuse to start transmission range display, circuit open or change fuel injection valve 2 (n367), short to ground will delay your vw fault.

11903 Possible Causes:

11903 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor B Circuit Malfunction
Turbocharger Boost Sensor A Circuit Low
O2 Sensor Heater Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Cylinder 1 Injector Circuit Low
Clutch Position Sensor Circuit Malfunction
Cold Start Injector 1 Malfunction

What To Check After Fixing 11903 Code

Inspect all the connections vehicle speed sensor 'b'
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11903 Fault Code For Volkswagen Vehicles

The fault code 11903 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 11903 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