Passat
No. 43/1
Wiring diagram
Air-Conditioning
2,8L - Engine Engine - Motronic Motronic Multiport Multiport Fuel Injection (MFI)/142 (MFI)/142 kW, kW, code AHA
from August 1998
1,8L- Engine - Motronic Multiport Fuel Injection (MFI)/11 1,8L(MFI)/110 kW, code ATW 2,8L - Engine - Motronic Motronic Multiport Multiport Fuel Injection Injection (MFI)/142 (MFI)/142 kW, code ATQ
from August 1999
1,8L- Engine - Motronic Multiport Fuel Injection (MFI)/11 1,8L(MFI)/110 kW, code AUG
from May 2000 Deviate relay location and fuseplacements as well as the locations of multiple connectors see section secti on ”component ”compon ent locations” locati ons”.
Relay location on the thirteenfold auxiliary relay panel, above relay panel:
4
A /C C utut-O ff C on trolM od ule (38 4)
Relay panel: 75X
30
30
30a
87F
97--20676
Relay location on the eightfold auxiliary relay panel, behind relay panel:
A 97--0031
5 8
First S pe ed C oo lant Fan C on trol(FC ol(FC )R elay (214) 21 4) Se cond Sp eed C oolantFan C ontr ontrol(FC ) R e lay (21 (213 3)
97--20515
N o te: N um u m be r in paren paren the ses ind icates cates prod prod uction con trolnu m ber stam stam ped on relay ho using .
Fuse colors 30 A -green -green 25 A -w h ite 20 A -ye llow 15 A -blue 10 A -red -red 7,5 A -b row n 5 A -beige
Edit Editio ion n
08.00 08.00
U SA .50 62 .12. 12 .21
No. 43/2
Passat
Wiring diagram
503 4,0 sw/ge
E22
10,0 sw/ge
A80 1,5 sw/ge
25
S225
A19
30A 25a 4,0 sw/bl
S236
a
A36 1,5 sw/li
E35
0,5 gr/bl 58 16 T8a/3
T8a/2
L
T8a/1
K 84
1,5 gr
1,0 sw/bl 30 T8a/5 114
K
2,5 sw/bl + T6g/2
E184
T8a/4 T8a/7 T8a/8 31 0,5 0,5 0,5 br gn gr
T6g/1 2,5 sw/gn
2,5 sw/gn
T6g/3
2,5 sw/ws
E9 T6g/4
1,5 sw/bl
T6g/5
1,5 sw/li
35 1
2
V154
M
T4a/1 í
1
V2
M
3
2
0,5 br
T4a/4
T4a/2
T4a/3
N24
2,5 br
135
w s= sw = ro = br = gn = bl = gr = li = ge =
w hite black red brow n green blue g rey violet yellow
b
1
2
3
4
5
6
7
8
9
10
11
12
13
14 97--25550
E9 E 22 E3 5 E 18 4 K 84 K 114
-
L16 N 24 S 225 S 236 T4a T6g T8a V2
-
Fresh A irB low er Sw itch W ind shield W ipe r/W asher Sw itch A /C Sw itch Sw itch for fresh air blow er and recirculated air A /C Indicator Light Fresh A ir and R ecirculating A ir M od e Ind icator Ligh t Fresh A irC ontrolLever Light Fresh A ir B low er S eries R esistance W ith Fuse Fuse 25 in fuse ho lder Fuse 36 in fuse ho lder 4-Pin C onnector 6-Pin C onnector 8-Pin C onnector Fresh A irB low er
V 154 - S ervo m otor for fresh-/recirculating air do or
135 503 A 19 A 36 A 80
- G rou nd con ne ction -2-,in instrum en t pan el w iring harness - S crew C on ne ction (75 x),o n relay pan el - w ire conne ction (58 d),in instrum en t pane l w iring harness - w ire conne ction (75a),in instrum ent pane l w iring harness - C on nector -1-(X ),in instrum ent pane lw iring harness
Fresh air blower, A/C switch, ambient temperature switch, switch for fresh air recirculated air
Edition 08.00 U SA .50 62 .12.21
Passat
No. 43/3
Wiring diagram
J
285 T32b/26 0,35 br/ge
43
A73 0,5 sw/bl
0,5 br/ge A79
T10k/10
T10k/9
A36
a 1,5 sw/bl
0,5 sw/gn
2/30
0,5 bl/li
4
9/75
4
J 314 8/87
1/87a
2,5 gn/ge
3/31
0,35 sw/gr
T10k/1 N25
T2a/2
0,35 bl/li
í
J 285
G17
T32b/12
0,35 br
0,5 br/ws
T15s/3
T2a/1 T10k/7
J
220 T121/41
0,5 br 135 b
b
15
16
17
18
19
20
21
22
23
24
25
26
27
w s= sw = ro = br = gn = bl = gr = li = ge =
w hite black red brow n green blue grey violet yellow
28 97--25551
G 17 - O utside A ir Tem pe rature S en sor J22 0 - M otron ic Eng ine C on trolM od ule (E C M ) J285 - C on trolm od ule w ith ind icator un itin instrum en t pane linsert J314 - A /C C ut-O ff C on trolM od ule, on thirtee nfold au xiliary relay pan el,ab ove relay pan el, prod uction con troln um be r (38 4) N 25 - A /C C lutch T2a - D ouble C onnector T10 k - 10-P in C on ne ctor,g rey,conn ector station A -pillar,left T15 s - 15-P in C on ne ctor,red ,o n p rotective hou sing for controlm od ule, in e ng ine com partm en t,left T3 2b - 32 -P in C on ne ctor,g ree n, on instrum en t cluster T121 - C onn ector,121 point,on E ngine C ontrol M odu le (E C M )
Edition 08.00 U SA .50 62 .12.21
135 A 36 A 73 A 79
- G rou nd con ne ction -2-,in instrum en t pan el w iring harness - w ire conne ction (75a),in instrum ent pane l w iring harness - C onnector (outside tem perature indicator),in instrum en t panelw iring harne ss - C on nector (en gine overheat w arning light),in instrum en t panelw iring harne ss
A/C cut-off control module, A/C clutch, outside air temperature sensor
No. 43/4
Passat
Wiring diagram
c
** T10k/2
1,5 sw/ro
0,5 br/sw
2 í
J 28
8/87
6/85
J 26
F38
1
1 0,5 sw/ge
0,5 sw/ro
1,5 gr
0,5 br/sw
2
57
4/86 2/30 0,5 0,5 0,5 br br sw/ro
A64 0,35 sw/ge
0,35 sw/ge
T15s/2 E
*
T10k/6
J
0,5 br/bl
15 220 T6h/4 T121/40
w s= sw = ro = br = gn = bl = gr = li = ge =
w hite black red brow n green blue g rey violet yellow
b
135 4,0 br d
81
6,0 br
29
30
31
32
33
34
35
36
37
38
30
39
40
41
42 97--25552
E15 F38 J26
J28 J22 0 T6 h T10 k T15 s T12 1
- R earw indow defogger sw itch - A m b ient Tem perature Sw itch - C oolant Fan control(FC )R elay,on the thirteenfold au xiliary relay pan el,ab ove relay pan el,p rod uction con troln um be r (214 ) - A /C D iode - M otron ic Eng ine C on trolM od ule (E C M ) - 6-P in C on ne ctor,b lack,on rear w ind ow de fog ger sw itch - 10-P in C on ne ctor,g rey,conn ector station A -pillar,left - 15-P in C on ne ctor,red ,o n p rotective hou sing for controlm od ule, in e ng ine com partm en t,left - C on ne ctor,12 1 p oint,o n M otron ic En gine C on trolM od ule (E C M )
Coolant fan control (FC) relay, A/C diode
30
- G rou nd co nn ection ,-1-,b eside fuse/relay panel
81
- G rou nd con ne ction -1-,in instrum en t pan el w iring harness - G rou nd con ne ction -2-,in instrum en t pan el w iring harness - C on ne ctor (30 ,idle bo ost),in instrum en t pan el w iring harness
135 A 64
*
- 2.8L V6 ,code ATQ only
**
- 1.8L T,code ATW ,A U G only
Edition
08/00
U SA .50 62 .12.21
Passat
500
503 4,0 ro
0,5 sw/ge 1
1
c
S** 42
S** 51
40A 2 17
No. 43/5
Wiring diagram
5A
2
61 0,5 br/sw
*
0,5 sw/ro
2,5 ro/bl
6/85 0,5 sw/bl
T4/4
1
4/85
1/30
** J 280 3/86
8/87 2,5 ro/ws
0,5 ro/gn
0,5 ro/gn
8
2/87 4,0 ro/sw
**
3
2 í
F129 0,5 br/bl
0,5 br/gn
T4/1
4,0 ro/bl
** J 279 4/86
0,5 br/ws 2
2/30
5
0,5 ro/gr
0,5 sw/ro
4
1 í
**
T2b/1
F18
3
0,5 br
0,5 ro/gn
0,5 br 4,0 ro/sw
d
**
T10k/4
T4/3 T4/2
N39
M
**
V7
4,0 br
T2b/2
127
e
4,0 br
43
44
45
46
47
48
49
50
51
52
53
54
55
30
w s= sw = ro = br = gn = bl = gr = li = ge =
w hite black red brow n green blue grey violet yellow
56 97--25553
F18 - C oolant Fan C ontrol(FC )The rm alSw itch F12 9 - A /C Pressure S w itch J279 - FirstS pee d C oolant Fan C ontrol(FC )R elay,on eightfold au xiliary relay p an el,production controln um be r (214) J280 - Se cond S peed C oolantFan C ontrol(FC )R elay, on eightfold au xiliary relay pan el,production controln um be r (213) N 39 - C oolant Fan C ontrol(FC )S eries R esistance, be low side m em be r,left S 42 - C oo lant Fan Fuse ,o n e igh tfold au xiliary relay panel S 51 - C oo lant Fan Fuse ,o n e igh tfold au xiliary relay panel T2 b - D ou ble C on ne ctor,in en gine com partm e nt,left T4 - 4-P in C on ne ctor,in en gine com partm e nt,left front
Edition
08.00
U SA .50 62 .12.21
T10 k - 10-P in C on ne ctor,g rey,co nn ector station A -pillar,left V7 - C o o lan t Fan 30
- G rou nd co nn ection ,-1-,b eside fuse/relay panel
50 0
- G rou nd co nn ection -1-,in A /C com presso r w iring harness - S crew con ne ction -1-(30 ),o n relay pan el
503
- S crew C on ne ction (75 x),o n relay pan el
127
*
- 2.8L V6 ,code ATQ only
**
- 1.8L T,code ATW , A U G only
A/C pressure switch, coolant fan control (FC) thermal switch, first speed coolant fan control (FC) relay, second speed coolant fan control (FC) relay
No. 43/6
Passat
Wiring diagram
500
0,5 bl
4,0 ro 1
1
* S51
* S 42 40A
5A
0,5 br/sw
2
2
0,5 sw/ro
2,5 ro/bl
T6p/1
T6p/3
J 293 *
T10k/3
0,5 bl
T2p/2 A17
T6p/6
T6p/5
T10k/2
0,5 ro/gr
0,5 ro/ge
T2p/1 4,0 sw/ro
4,0 br
0,5 br
0,35 bl
37 C42 0,5 br/sw
0,5 ro/gr
2 í
0,5 ro/gr
4
* F18
í
M
w hite black red brow n green blue g rey violet yellow
0,5 br
T32a/12
1
3
w s= sw = ro = br = gn = bl = gr = li = ge =
J 285
T2q/1 T2q/2
44
0,5 br
* V51
M
*
V7
0,5 br
e
127
57
58
59
60
61
62
63
64
65
66
67
68
69
70 97--25617
F18 - C oolant Fan C ontrol(FC )The rm alSw itch J285 - C on trolM odu le w ith ind icator un it in instrum en t panelinsert J29 3 - C oo lant FC (Fan C on trol)C on trolM od ule S 42 - C oo lant Fan Fuse ,o n e igh tfold au xiliary relay panel S 51 - C oo lant Fan Fuse ,o n e igh tfold au xiliary relay panel T2p - D ouble C onnector T2 q - D ou ble C on ne ctor,in en gine cpm partm e nt,left T6p - 6-Pin C onnector T10 k - 10-P in C on ne ctor,g rey,conn ector station A -pillar,left T3 2a - 32 -P in C on ne ctor,blue ,o n C on trolM od ule w ith indicator unit in instrum ent panelinse rt V7 - C o o lan t Fan
V5 1 - A fter-R un C oolantP um p 127 50 0 A 17 C 42
*
- G rou nd co nn ection -1-,in A /C com presso r w iring harness - S crew C on ne ction -1-(30 ),o n relay pan el - w ire co nnection (61),in instrum entpanelw iring harness - C on nector (fan for coolant),in w iring harne s coolant - 2.8L V6 ,code ATQ only
Coolant fan control module, Coolant fan thermal switch, coolant fan, After-run coolant pump
Edition 08.00 U SA .50 62 .12.21
