21/10 Track 100-112

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
Next Diagram 21/11 Track 113-120


To Refer to
63 Tracks Not Applicable To This Model
77 Tracks Not Applicable To This Model
94 Tracks Not Applicable To This Model
218 Tracks 218-230 21/20 Track 218-230
241 Tracks 231-243 21/21 Track 231-243


Wiring Diagram

Track 100-112:

Components

J104 - ABS Control Module
J220 - Motronic Engine Control Module (ECM)
N - Ignition Coil
N122 - Power Output Stage
N128 - Ignition Coil 2
N158 - Ignition Coil 3
P - Spark Plug Connector
Q - Spark Plugs


Connectors

T5d - Wire Connector, 5 Point, near ignition coil
T6g - Wire Connector, 6 Point, grey, connector station right, A-pillar
T6z - Wire Connector, 6 Point, red, connector station, electronics box in plenum chamber
T10b - Wire Connector, 10 Point, orange, connector station left, A-pillar
T10z - Wire Connector, 10 Point, yellow, connector station, electronics box in plenum chamber


Ground Connections

83 - Ground connection -1-, in right front wiring harness
D14 - Wire connection (ignition coil - control module), in right front wiring harness
A20 - Wire connection (15a), in instrument panel wiring harness


Note:

* - Automatic Transmission Only
** - ASC Only