21/12 Track 121-133

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 21/11 Track 113-120
Next Diagram 21/13 Track 134-144


To Refer to
157 Tracks 145-157 21/14 Track 145-157
159 Tracks 158-169 21/15 Track 158-169
173 Tracks 170-182 21/16 Track 170-182
179 Tracks 170-182 21/16 Track 170-182
185 Tracks 183-196 21/17 Track 183-196
188 Tracks 183-196 21/17 Track 183-196
241 Tracks 231-243 21/21 Track 231-243



Wiring Diagram

Track 121-133:

Components

F - Brake Light Switch
F4 - Back-Up Light Switch
E125 - Multi-Function Transmission Range (TR) Switch
L46 - Left Rear Fog Light
L47 - Right Rear Fog Light
M2 - Tail Light, Right
M4 - Tail Light, Left
M6 - Turn Signal Light, Left Rear
M8 - Turn Signal Light, Right Rear
M9 - Brake Light, Left
M10 - Brake Light, Right
M16 - Back-Up Light, Left
M17 - Back-Up Light, Right
M25 - High-Mount Brake Light


Connectors

T6e - Wire Connector, 6 Point, blue, connector station left, A-Pillar
T10 - Wire Connector, 10 Point, brown, connector station electronics box in plenum chamber
T10a - Wire Connector, 10 Point, brown, connector station left, A-pillar
T10m - Wire Connector, 10 Point. black, connector station, electronics box in plenum chamber


Ground Connections

86 - Ground connection -1-, in rear wiring harness
196 - Ground connection -3-, in rear wiring harness
A18 - Wire connection (54), in instrument panel wiring harness
A70 - Connector (15a, fuse 231), in instrument panel wiring harness
A87 - Connector (reserve lamp), in instrument panel wiring harness


Note:

* - Manual Transmission Only
** - Manual Transmission Only, from 5/97
*** - Manual Transmission Only, up to 5/97