22/4 Track 38-49

1997 A4 (1.8l - Motronic Engine, 4-Cylinder) Code AEB


Fuse Colors:

30A - Green
25A - White
20A - Yellow
15A - Blue
10A - Red

Fuse in fusebox from 23 onwards are numbered 223 onwards in Current Flow Diagram.

Fuse Panel:

Relay Location:

4 - Park / Neutral Position (PNP) Relay
6 - Fuel Pump (FP) Relay

Central Electric Panel - Front Side:

Wire Colors

ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = violet
ge = yellow


Track Continuations
Previous Diagram 22/3 Track 25-37
Next Diagram 22/5 Track 50-58


Wiring Diagram

Track 38-49:

Components

E87 - A/C Control Head
F96 - Barometric Pressure (BARO) Sensor
G28 - Engine Speed (RPM) Sensor
J220 - Motronic Engine Control Module (ECM)
J338 - Throttle Valve Control Module
K83 - Malfunction Indicator Lamp (MIL)


Connectors

T3m - Wire Connector, 3 Point, grey, in engine compartment, left
T10 - Wire Connector, 10 Point brown, connector station, electronics box in plenum chamber


Ground Connections

121 - Ground connection -2-, in right front wiring harness
139 - Ground connection (sensor ground), in Motronic Multi-port Fuel Injection (MFI) wiring harness
A64 - Connector (30, idle boost), in instrument panel wiring harness
A74 - Connector (15a, fuse 5), in instrument panel wiring harness