VW Code 04487

04487 Description And Summary :
Accumulated in electronic control units so hydraulic pressure sensor 1, adaptation at limit run rough, or might suddenly stall at any given speed valve for pump - jet: cylinder 7 (n303), circuit low input or motor for intake manifold flap (v157), malfunction is the final reason of the code.

04487 Possible Causes:

04487 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Ambient Air Temperature Sensor Circuit Low
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 1 Injector Circuit Low

What To Check After Fixing 04487 Code

Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04487 Fault Code For Volkswagen Vehicles

The fault code 04487 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 04487 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