check engine light AUDI A4 2000 B5 / 1.G ATW Engine Output Diagnostic Test Mode Workshop Manual
Nothing was found :-(
Try to search something different in this manual:
garage door opener, winter tires, air conditioning, engine oil, reset, carplay, four wheel drive, gas mileage
Popular in this manual:
check engine, relay, diagram, fuse, fuel pump, wheel, display, wiring diagram, fuel pressure, ignition, change wheel, fuel, wiring, fuses, buttons, ECO mode
Or view whole manual here: