21/15 Track 158-169

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 21/14 Track 145-157
Next Diagram 21/16 Track 170-182


To Refer to
69 Tracks Not Applicable To This Model
114 Tracks 113-120 21/11 Track 113-120
115 Tracks 113-120 21/11 Track 113-120
126 Tracks 121-133 21/12 Track 121-133
141 Tracks 134-144 21/13 Track 134-144
142 Tracks 134-144 21/13 Track 134-144
186 Tracks 183-196 21/17 Track 183-196
214 Tracks 208-217 21/19 Track 208-217
234 Tracks 231-243 21/21 Track 231-243
243 Tracks 231-243 21/21 Track 231-243



Wiring Diagram

Track 158-169:

Components

H - Horn Button
H2 - High Tone Horn
H7 - Low Tone Horn
J4 - Dual Horn Rejay
S12 - Fuse in fuse holder
S13 - Fuse in fuse holder
S14 - Fuse in fuse holder
S15 - Fuse in fuse holder
S130 - Fuse for Secondary Air Pump
S238 - Fuse in fuse holder
S239 - Fuse in fuse holder
S240 - Fuse in fuse holder
V94 - Central Locking / Alarm System / Interior Light Delay Control Module


Connectors

T6a - Wire Connector, 6 Point, red, connector station right, A-pillar
T6e - Wire Connector, 6 Point, blue, connector station left, A-pillar
T10z - Wire Connector, 10 Point, yellow, connector station electronics box in plenum chamber
T16 - Wire Connector, 16 Point, center console, rear (diagnostic connection



Ground Connections

176 - Ground connection, in right headlight wiring harness
A32 - Plus connection (30), in instrument panel wiring harness
A40 - Plus connection -1- (30), in instrument panel wiring harness
A50 - Plus connection (30as), in instrument panel wiring harness
A66 - Connector (30a, central locking/anti theft warning system/IR, in instrument panel wiring harness
A72 - Connector (71), in instrument panel wiring harness