21/21 Track 231-243

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:

1 - Load Reduction Relay
2 - Dual Horn Relay
3 - Headlight Washer System Relay
4 - Park / Neutral Position (PNP) Relay
5 - Wiper / Washer Intermittent Relay
6 - Fuel Pump (FP) Relay

Central Electric Panel - Front Side:

Relay Location:

2 - Secondary Air Injection (AIR) Relay

3-Way Relay Carrier:

Relay Location:

10 - Fog Light Relay

Fuse Location:

17 - Fuse for Secondary Air Pump

13-Way Relay Carrier:

Wire Colors

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


Track Continuations
Previous Diagram 21/20 Track 218-230
Next Diagram 21/22 Track 244-254


To Refer to
27 Tracks Not Applicable To This Model
28 Tracks Not Applicable To This Model
30 Tracks Not Applicable To This Model
31 Tracks Not Applicable To This Model
33 Tracks Not Applicable To This Model
35 Tracks Not Applicable To This Model
83 Tracks Not Applicable To This Model
111 Tracks 100-112 21/10 Track 100-112
118 Tracks 113-120 21/11 Track 113-120
131 Tracks 121-133 21/12 Track 121-133
141 Tracks 134-144 21/13 Track 134-144
160 Tracks 158-169 21/15 Track 158-169
191 Tracks 183-196 21/17 Track 183-196
215 Tracks 208-217 21/19 Track 208-217
221 Tracks 218-230 21/20 Track 218-230
244 Tracks 244-254 21/22 Track 244-254
245 Tracks 244-254 21/22 Track 244-254
246 Tracks 244-254 21/22 Track 244-254
247 Tracks 244-254 21/22 Track 244-254
254 Tracks 244-254 21/22 Track 244-254



Wiring Diagram

Track 231-243:

Components

E18 - Rear Fog Light Switch
J347 - Control Module for Ultra-Sound sensors
K95 - Alarm System Indicator Light
L28 - Cigarette Lighter Light
R - Radio
S228 - Fuse in fuse holder
S229 - Fuse in fuse holder
S232 - Fuse in fuse holder
S233 - Fuse in fuse holder
S234 - Fuse in fuse holder
S236 - Fuse in fuse holder
S237 - Fuse in fuse holder
U1 - Cigarette Lighter
W - Front Interior Light
W14 - Right Make-up Mirror Light
W20 - Left Make-up Mirror Light



Connectors

T6aa - Wire Connector, 6 Point, brown, connector station right, A-pillar
T10i - Wire Connector, 10 Point, black, in center console
T10aa - Wire Connector, 10 Point, orange, connector station left, A-pillar


Ground Connections

81 - Ground connection -1-, in instrument panel wiring harness
A1 - Plus connection (30a), in instrument panel wiring harness
A19 - Wire connection (58d), in instrument panel wiring harness
A57 - Wire connection (30c), in instrument panel wiring harness