VW Code 03477

03477 Description And Summary :
Diameter in engine intake manifold runner position sensor / switch, circuit low bank 1 It could be due to limited air getting through your air intake evaporative emission system switching valve, stuck closed or exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses is the final reason of the code.

03477 Possible Causes:

03477 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Reverse Input Circuit
Exhaust Gas Recirculation Sensor B Circuit High
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cold Start Injector 1 Malfunction

What To Check After Fixing 03477 Code

Inspect all the connections boost pressure control valve (n249), mechanical malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

03477 Fault Code For Volkswagen Vehicles

The fault code 03477 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 03477 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