2003款奥迪（Audi A4） Basic equipment-Lowline 电路图.pdf

Audi A4 CurrentFlowDiagram No. 3/1
Basic equipment - Lowline
From model year 2003
Main fuse
 On battery
A97--0220
Edition
Audi A4 CurrentFlowDiagram No. 3/2
Fuse box
8
12 16 20  Dash panel, driver’s side
5 9
13 17 21
1 3 6
10 14 18 22
2 4 7
11 15 19 23 Fuse colours
24 31 38 Res 30 A - green
25 32 39 Res
Res
26 33 40 25 A - white
Res
27 34 41
Res 20 A - yellow
28 35 42
29 36 43 15 A - blue
30 37 44 10 A - red
A - brown
A97--0242
5 A - beige
Note:
From fuse number 23 upwards the fuses in the fuse box are
designated as 223 etc. in the Current Flow Diagram.
Connector point with screw connection
 In electronics box, plenum chamber
1 - 10-pin connector, black (T10)
1 2 3 4 2 - 10-pin connector, brown (T10a)
3 - 17-pin connector, red (T17d)
5 6 7 6 - 17-pin connector, white (T17e)
A97--0248
Edition
Audi A4 CurrentFlowDiagram No. 3/3
Connector point, A pillar
2 1 3  On left-hand side, bottom, behind side trim
13 - 10-pin connector, purple (T10c)
4 5 6 7 15 - 17-pin connector, green (T17b)
A 8 9 10 B 16 - 17-pin connector, red (T17a)
17 - 17-pin connector, black (T17)
11 12 13 14
15 16 17
A97--0247
Connector point, A pillar
 On right hand-side, bottom, behind trim
2 1 3
15 - 17-pin connector, red (T17c)
4 5 6 7
CE
A 8 9 10 B
11 12 13 14
F D
15 16 17
A97--0400
Edition
Audi A4 CurrentFlowDiagram No. 3/4
4-point relay carrier with screw connection
 Dash panel, driver’sside
C D
B
A
3
1 2
4
E
F
G H
A97--0245
9-point relay carrier with vehicle voltage control unit
 Dash panel, driver’s side, behind 3-point relay carrier
A B
7 8 9 3 - Dual tone horn relay (J4)
6 - X contact relief relay (J59)
1 2 3 4 5 6
C D E F G
A97--0399
Edition
Audi A4 CurrentFlowDiagram No. 3/5
Earth connections
T4k - 4-pin connector, black, near front bumper
3 - Earth strap, engine - body
12 - Earth point,