open bonnet AUDI A4 1999 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual
Nothing was found :-(
Try to search something different in this manual:
relay, tires, navigation, oil capacity, 4WD, jump start, service reset, lane assist
Popular in this manual:
sensor, ECO mode, trip computer, display, wheel, light, transmission, torque, ABS, fuel consumption, wheel torque, instrument cluster, check engine light, heating, traction control, brake, automatic transmission, ignition, turn signal, stop start, lights, diagram
Or view whole manual here: