12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Relief relays Battery direct Battery, ignition ON, except when starter operated Ground Battery, ignition ON J59 D/7 W/3 R/10 H1/3 H1/1 H1/2 H1/4 Ignition switch 31 30 X 15 Y4 Y3 Z2 2/87 3/30 4/85 T2t/1 T2t/2 1/86 T1/g C10 J339 1 2 30 B/30 10.0 Rd 2.5 Rd 35.0 Bk T1 2.5 Bk /Ye 31 30 X 15 1 35.0 Bk Earth strap gearbox/body 35.0 Bk 2.5 Bk /Ye 231 4.0 Rd 2.5 Rd 0.5 Bk /Ye 15 1.0 Bk 1.5 Bk 173 F/1 D/8 147 96 1.0 Gy 0.5 Bn /Rd 70 50 X 30 D P 15 SU Ignition/Starter switch W D+ B+ 31 T6/4 15 T6/6 31 W T6/2 T6/3 T3/2 T3/3 T3/1 T6/1 K 33 248 0.5 Bn 2.5 Bn 0.5 Gy /Wh 0.5 Gy /Wh 89 Fuel shut-off control unit D2 R.F. reader coil for immobiliser 2.5 Bk 0.5 Bk T1 and T1g - Single connector behind relay plateT1c - Single connector on immobiliser unit T2b - 2-pin connector behind relay plate T2t - 2-pin connector behind relay plate T3 - 3-pin connector on immobiliser T6 - 6-pin connector on immobiliser Battery Immobiliser 4 2/30 4/86 8/87 6/85 2.5 Bn 3 58 35.0 Bk 30 50 4.0 Rd /Bk B T1/b 0.5 Bu 1.0 Bk T2e/2 0.5 Bu Gn w G2/4 4.0 Rd /Bk 10.0 Rd T1c N109 Earth connection (immobiliser wiring harness) Immobiliser control unit (behind dash) 1.5 Bk /Ye TV4 Page 1 T2b/2 T2b/1 4.0 Rd /Bk 0.5 Bn M A Solenoid T1/b - single connector near starter motor J362 J366 1.0 Bk /Wh T2/2 Fuel shut-off valve 0.5 Rd /Bk F/9 T2/1 3 1 2 1 2 1.0 Bk 1.0 Bk 0.5 Bk 0.5 Wh /Bu Earth point behind dash N79 0.5 Bn /Gn 85 85 85 - Earth connection in engine compartment wiring 1.0 Bn /Gn Heater element (crankcase breather ) 4.0 Bn TV15 Terminal 15 junction box above relay plate Alternator G22 10A S15 X/1 F/5 G1/11 v 4.0 Rd 2.5 Bk /Ye 4.0 Rd X contact relief relay 3/T 8/31 2/15 9/4 4/87 6/30 1/50 positive connection (30) in headlamp wiring harness G1/3 U1/8 G2/9 30B 30 Z/1 62 20A S18 G2/5 M/4 TV2 12 2.5 Bk T5/5 2.5 Bk T5/4 2.5 Bk T5/3 2.5 Bk T5/2 2.5 Bk T5/1 10.0 Rd M/2 G1/8 G2/8 50 2 1 0.5 Bu /Wh 0.5 Bn /Gn 85 16 Earth point next to relay plate Starter Motor Q6 2.5 Bn /Gn G27 80A Glow-plug line fuse in engine compartment, front/left 10.0 Rd D98 C C1 0.5 Rd /Bk Glow plugs S39 Connection (glow-plugs) in engine compartment wiring harness D52 +ve connection in engine wiring harness X contact relief relay (above relay plate) Speedometer sender on gearbox Earth point on cylinder head cover Earth strap battery/body + - Glow-plug pre-heat relay 0.35 Wh Engine temperature sender 8/7/2011 OFF - STANDBY - IGN - STARTER www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

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Page 1: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Relief relaysBattery direct

Battery, ignition ON, except when starter operatedGround

Battery, ignition ON

J59

D/7W/3 R/10 H1/3H1/1H1/2 H1/4

Ignition switch

31

30

X15

Y4 Y3Z2

2/87

3/30 4/85

T2t/1 T2t/2

1/86

T1/g

C10

J339

1 2 30

B/30

10.0 Rd

2.5Rd

35.0Bk

T1

2.5Bk/Ye

31

30

X15

1

35.0Bk

Earth strapgearbox/body

35.0Bk

2.5Bk/Ye

231

4.0Rd

2.5Rd

0.5Bk/Ye

15

1.0Bk

1.5Bk

173173

F/1 D/8

147 96

1.0Gy

0.5Bn/Rd

70

50 X

30D

P 15SU

Ignition/Starter switch

W

D+B+

31T6/4

15

T6/6 31 W T6/2

T6/3T3/2T3/3T3/1T6/1 K

33

248

0.5Bn

2.5Bn

0.5Gy/Wh

0.5Gy/Wh

89

Fuelshut-offcontrol

unit

D2

R.F. reader coilfor immobiliser

2.5Bk

0.5Bk

T1 and T1g - Single connector behind relay plateT1c - Single connector on immobiliser unitT2b - 2-pin connector behind relay plate

T2t - 2-pin connector behind relay plateT3 - 3-pin connector on immobiliserT6 - 6-pin connector on immobiliser

Battery Immobiliser

4

2/30 4/86

8/87 6/85

2.5Bn

3 58

35.0Bk

3050

4.0Rd/Bk

B

T1/b

0.5Bu

1.0Bk

T2e/2

0.5Bu

Gn

w

G2/4

4.0Rd/Bk

10.0Rd

T1c

N109

Earth connection(immobiliser

wiring harness)

Immobiliser control unit(behind dash)

1.5Bk/Ye

TV4

Page 1

T2b/2

T2b/1

4.0Rd/Bk

0.5Bn

M A

Solenoid

T1/b - single connector near starter motor

J362

J366

1.0Bk

/Wh

T2/2

Fuelshut-off

valve

0.5Rd/Bk

F/9

T2/1

3

1

2

12

1.0Bk

1.0Bk

0.5Bk

0.5Wh/Bu

Earth pointbehind dash

N79 0.5Bn/Gn 85 85

85 - Earth connectionin engine compartment

wiring

1.0Bn/Gn

Heater element(crankcase breather )

4.0Bn

TV15

Terminal 15junction box

above relay plate

Alternator

G22

10AS15

X/1F/5 G1/11

v

4.0Rd

2.5Bk/Ye

4.0Rd

X contactrelief relay

3/T

8/31 2/15

9/4

4/87

6/30

1/50

positive connection(30) in headlampwiring harness

G1/3 U1/8 G2/9 30B 30 Z/1

62

20AS18

G2/5 M/4

TV2

12

2.5Bk

T5/5

2.5Bk

T5/4

2.5Bk

T5/3

2.5Bk

T5/2

2.5Bk

T5/1

10.0 Rd

M/2 G1/8G2/8

50

2

1

0.5Bu/Wh

0.5Bn/Gn

8516

Earth pointnext to

relay plate

StarterMotor

Q6

2.5Bn/Gn

G27

80A

Glow-plugline fusein engine

compartment,front/left

10.0 Rd

D98

C

C1

0.5Rd/Bk

Glow plugs

S39

Connection(glow-plugs)

in enginecompartment

wiring harness

D52+ve connection

in enginewiring harness

X contact relief relay(above relay plate)

Speedometersender ongearbox

Earth pointon cylinderhead cover

Ear

th s

trap

bat

tery

/bo

dy

+

-

Glow-plugpre-heatrelay

0.35Wh

Enginetemperaturesender

8/7/2011

OFF - STANDBY - IGN - STARTER

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 2: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

31

30

X15

51 52 53 54 55 5643 44 45 46 47 48 49 5035 36 37 38 39 40 41 4229 30 31 32 33 34

Fresh air blower - Glove compartment lightBattery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

U1/5T/1 D/6 X/4 C/8G2/3 C/5Q/4 G2/11

Dash - oil pressure/coolant/fuel gauges. Warning lights

Q/2A2/6Q/1

T6b/1

S630A

T6b/2

T6b/4

A61

T6b/3 T6b/5

162 162

Positive connection(X) in instrumentwiring harness

0.5Bk

31

30

X15

M/3 U1/6

33

2.5Bn

E9

Fresh air blower

31

186 1.0Bk/Bu

23

U2/5 U2/9

Control unit withdisplay in dash panel

Coolanttemperature

/shortagelight

U1/3 U1/12G2/10G1/12 U1/4 M/5

2.5Bk/Ye

T2/1

T2/2

1.5Ye/Bk

1.5Wh

312.5Rd

T4a/4 T4a/2 T4a/3

2.5Rd

35.0Bk

2.5Bn

Fresh air blower

Earth point behind dash

2

1

Fresh air blowerseries resistance

V2M

T4a/1

58

0.5Bn

162

0.5Gy/Bu

3

0.5Gn/Rd

31

30

X15

Bulb, freshair regulator

1.5Ye

133

S1615A

5

F22 F1

J285

W6L16 Gloveboxlamp

G32

Coolantshortagewarningsender

1

2

0.5Bu/Bk

0.35Wh

0.35Wh

0.5Bk

0.35Wh

0.35Wh

0.35Wh

0.35Wh

0.35Wh

0.5Vi

/Bk

Fuel gauge

G3

K3

G1

H11K28

Fuelgaugesender

G

Oilpressurewarningbuzzer

Oilpressurewarning

light

T28/8 T28/9 T28/2 T28/23 T28/21 T28/10 T28/3

0.5Bn

0.5Ye/Rd

0.5Bu/Bn

1

2

K75J

N24

0.5Bn

Oilpressureswitch

(0.3 bar)

OilPressureswitch

Page 2

162 - Earthconnection(in blower

motorwiring

harness)

vw

3

Coolanttemperature

gauge

vw

0.5Ye

2

4 3

1 F95 Coolanttemperature

switch

G2

0.5Bn/Gn

A1/5

S1910A

2

1

V51

Airb

agw

arnin

glam

p

En

gin

eco

ntro

lu

nit

T1/b

185185

78

1

2

85 - Earth connections(in engine compartment

wiring harness)

1.0Bn/Gn

Coolantrun-onthermalswitch

Coolantrun-onpump

1.0Gy

1

6

1.0Rd

M

2

U1/10

8/7/2011

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 3: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

31

30

X15

79 80 81 82 83 8471 72 73 74 75 76 77 7863 64 65 66 67 68 69 7057 58 59 60 61 62

Dash - oil pressure/coolant/fuel gauges & warning lightsBattery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

U2/13U2/11 U2/2 U1/13E2

Handbrake & brake-fluid warning switches

D/1A2/1F/3U2/12

31

30

X15

X/3 C/1

0.35Wh

1

153

1.0Bk

/Wh

229

V/2 G1/5

Control unit withdisplay in dash panel

M/6 L/6C/3

U2/10U2/1

0.35Bk

/Wh61

0.35Wh

Earth connectionon cylinder block

K2

31

30

X15

Bulbs,dashpanelinsert

19

J285

1.0Gy/Wh

0.35Wh

0.5Bn

1.0Bk 0.35

Wh0.5Bn/Rd

0.35Wh

0.5Gy/Gn

0.5Bn/Bk

0.5Gy/Gn

to fuelgaugesender

unit

Handbrakewarningswitch

Mainbeam

warninglight

T28/16 T28/24T28/22T28/12 T28/20

b

Brakefluidlevel

warningswitch

R/1

T28/27 T28/13 T28/11 T28/7 T28/14 T28/25 T28/18 T28/5

19

0.5Bu

0.35Wh

1.5Bk

/Wh

1.5Bk/Gn

136 151 137

1.0Bk/Gn

0.5Bk

/Wh

0.35Gn

0.5Bk/Gn

58b 15 30 56a

L10K65 K94

L75

K13

L10 L10

K7K1

Twincircuit/

handbrakewarning

light

Rearfog-lightwarning

light

Bulb indigitalclock

(?)

Rightflasher

warninglight

Leftflasher

warninglight

Alternatorwarning

light

Analog clock

L10

T6a/4 T6a/2

T2g/2 T2g/1

0.35Wh

0.35Wh

0.35Wh

0.35Wh

U1/11

0.35Wh

c

175

116

2

F9

0.5Bn

88

F34

18

Alternator

YG5 Y4Rev.counter

Distancerecorder

v

137

1378

K29

Glow-plugwarning

light

54

E/1

To

haz

ard

swit

ch

To

haz

ard

swit

ch

To

Fla

sher

bu

lbs

(LH

)

To

Fla

sher

bu

lbs

(RH

)

Page 38/7/2011

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 4: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

107 108 109 110 111 11299 100 101 102 103 104 105 10691 92 93 94 95 96 97 9885 86 87 88 89 90

31

30

X15

RadioBattery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

D10 L/4 W/1

Interior lights

U2/3L/1L/7

Speed signaljunction box

31

30

X15

0.5Rd

1

114

81

L/2L/5H1/7L/3

9

0.5Bn/Rd

31

30

X15

H5

17

S2115A

1.5Rd

Frontinterior

light

T1y

T1w

b

Centreinterior

light

T8/8

T1m

0.5Bn

1.5Rd

124

1.0Bu

/Wh

0.5Gy/Wh

31

K

Doorcontactswitch,driverside

TV13T2x/2

T8/4 0.2Gn

1.0Rd

Q/5

0.2Yw

c

176

2

0.5Bn

F34

128

R Radio

Warning buzzer for head/sidelights door open

1

7

5

32

c

6

4(this devicenot present)

H1

H3 H4

H2

T2x/1

0.5Bn

T16/16 T16/5T16/4

T16/7

0.5Bn

1.0Gy/Bk

1.0Gy/Rd

1.0Bn/Rd

TV14

T1x

T1s T1v

28

Self-diagnosisjunction box

30 - Earth pointnext to

relay plate45 30 128 98 128

T8/7

T8/6

T8/1

186

0.5Gy/Bu

1.5Bn

0.5Bu

/Wh0.5Bn/Rd

1.0Bn/Rd

A78

1.0Bn

F3 F7 F160F2

Doorcontactswitch,

passengerside

Doorcontactswitch,sliding

doorDoor

contactswitch,tailgate

T2i/1

T1k

T1hT1f 1.0Bn/Wh

R4

R6

2

1 33

W7

0.5Bn

/Wh

0.5Bn

/Wh

0.5Bn

/Wh

0.5Bn/Wh

0.5Bk

1.0Bn/Wh

311.0

Bn/Wh

30 30

T1e

0.5Gy/Wh

T6a/1

0.5Bn

1.5Rd

1.5Rd

Positiveconnectionin interior/

door-contactswitchharness

W1

d

45 - Earth pointbehind dash

centre

T1<letter> - all single connectors T6a - 6-pin connector behind relay plate T8 - 8-pin connector on radio T2x - 2-pin connector behind relay plate

T16 - 16-pin connector, dash panel T2i - 2-pin connector nr. centre interior light contact switch wiring harness

128 - Earthconnection

interiorlight

98 - Earth connection,tailgate cables

Home-designedlights/open doorwarning buzzer

Connectionin dash panel

wiring

'Lights on'warning system

0.2Bu

0.2Rd

4 313

1 2

465

Pin layoutfor socket 33

301531

0.2Bn

Ign ?

D - L

+

0.2Bu

0.2Rd

T8/4 T8/2 T8/3

0.2Bk

T8/1 T8/5

Panel lamps

Ign asfor X

Page 48/7/2011

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 5: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

135 136 137 138 139 140127 128 129 130 131 132 133 134119 120 121 122 123 124 125 126113 114 115 116 117 118

31

30

X15

Page 5 Headlights/sidelightsBattery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

A1/6 A1/1 A2/3 U2/7A1/4A1/3

Connectionin headlampcable loom

31

30

X15

135

75

H2/8J/8A2/2D/2

6

0.5Gy/Rd

31

30

X15

S1210A

f

2.5Bn

132

0.5Gy/Bk T4e/4

1.5Wh

A2/7

v

120

Hazard warning light switch & relay

y

Flasher andhazard warning

light relay

T3c/3

T3c/1

1.5Ye/Bk

119 162

C28

V48

T3c/2

E102

0.5Bn

Headlamprangecontrol

regulator

0.5Ye

Positiveconnectionin interior/

door-contactswitch

harness

S1110A

S110A

P/8A2/5 U2/6 X/6

0.5Bn

1.5Ye

130

0.5Ye/Bk

0.5Ye

0.35Wh

1.5Wh/Bk 0.5

Ye

e

v v

fe

y

S210A

1.5Bn

1/56b

120

T4c/4

M1

T4c/2 T4c/1

T4c/3

1.5Bn

58L 56a 56b

31

L1 L2

Earth pointin headlampcable loom

Earth pointin headlampcable loom

Earth pointin headlampcable loom

Earth pointin headlampcable loom

T4d/2

M3

T4d/4 T4d/1

T4c/3

1.5Bn

56b 56a 58R

31

L1 L2

119

Left-handfront sidelight

Lefthandmainbeam

Right-handdipped beam

Righthandmainbeam

Right-handfront sidelight

Left-handdipped beam

3/31

T3a/2

119 121

64 66

0.5Bn

31

2

0.5Ye

146

184

0.5Rd/Bu

1.0Bn

Positioning motorleft-hand range

controlM M

T3a/130 30

31T3a/3

T3b/2 T3b/1

T3b/3 V49

0.5Ye/Bk

0.5Rd/Bu

Positioning motorleft-hand range

control

Earth connectionin blower-motor

harness

E3

T8c/6 T8c/4 T8c/3 T8c/5 T8c/1 T8c/8

T8c/2

15

3031

T8c/7

0.5Rd/Wh

184

Hazard warninglight switch

39

T6a/3T6a/5 1.0Bk

/Wh

1.0Bk/Gn

0.5Gy/Bu

49 49a58b

K6

4/49

J2

1/31

2/49a

1.0Wh/Ye

1.5Bk/Wh

/Gn

3

1.5Bk/Wh

/Gn2.5Bn

90

T2b/1 T2b/2

0.5Gy/Bk

0.5Gy/Rd

1.0Gy/Bk

1.0Gy/Rd

91

120

1.5Wh/Bk

Bk/Bu

+12V whenignitionis ON

8/7/2011

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 6: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

163 164 165 166 167 168155 156 157 158 159 160 161 162147 148 149 150 151 152 153 154141 142 143 144 145 146

31

30

X15

Page 6Headlight main/dip switch

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

J/2 H2/5 H2/3 J/4J/1J/3

137

K/1 K/4H1/10

1.0Bk/Gn

31

30

X15

1.5Rd/Ye

T1a

H2/4

v

Flasher, brake and tail-lights

y

T7b/1

12059

1.0Bn

Singleconnector

behinddash

panel,left

A1/2H2/6 K/3 K/2

1.0Bk

Wh/Gn

1.5Wh

1.5Wh/Bk

1.0Ye

e

v

e

S710A

Headlampflasher

Parkinglight

119

M5

T7b/2

58L

31

Lefthandrear

flasher

M7

T5/5

T5/1

31

M8

Righthandrear

flasher

Earth pointleft-handtail light

bulb-holder

16

1.5Bn

31

2

31

Earth connectionin headlamp

wiring

E4

T5b/5 T5b/3 T7a/2 T7a/5

T5b/4

56a

1.0 Bk

/Wh

f

H2/2 K/7A2/4

1.0Bk/Gn

1.0Bk/Gn

0.5Gy/Rd

1.0Bk/Rd

0.5Gy/Bk

1.5Ye

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

T5b/2 T7a/3 T7a/7 T7a/4

56b

E2 E19

30 56 49a

Turnflashers

Headlampdipping

T7a/6

65 63

1.0Gy

0.5Gy/Rd

0.5Gy/Bk

1.5Bk/Gn

1.0Bk

/Wh

M21

M6

1

58L 54

63

T5/3 T5/4 T7/4

54 58LT7/3

54T7/5T7b/6 T7b/5

Lefthandfront

flasher

Lefthandrearsidelight

Lefthandrear

brakelight

58RT7/6 T7/7

64

60

Righthandfront

flasher

Righthandrearside-light

Righthandrear

brake-light

M22

2

1

Earth connectionin headlamp

wiringEarth pointnear L.H. tail light

Earth pointnear R.H. tail light

1.0Bn

1.5Bn

+12V whenignitionis OFF

+12V viaflasher unit

z g h S810A

y

zvy

z

kj

vz

y

gh

egh

pj

Flasher/parking lamp switch

1.0Bk

/Wh

1.5Bk

/Wh

1.0Gy

e

gh

z

p

Earth pointright-handtail light

bulb-holder

Lef

t-h

and

fla

sher

s

Rg

ht-

han

d f

lash

ers

1.0Bk

/Wh

1.0Bk/Rd

0.5Gy/Bk

Under-bonnetlight

Under-bonnet light

0.5Bn0.5Gy

0.5Bn

0.5Gy/Rd Plug in

enginecompartment

28/6/2013

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 7: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

191 192 193 194 195 196183 184 185 186 187 188 189 190175 176 177 178 179 180 181 182169 170 171 172 173 174

31

30

X15

Page 7 Lighting switch

R/9 P/4 R/7R/6R/2

134

R/3 K/8P/6

31

30

X15

0.5Gy/Gn

K/10

n

Brake lightswitch

59

Gy/Wh

Q/3 D/9 D/11

1.5Wh/Bk

1.5Rd

S1410A

Power ifign. on

Head/sidelightswitch

162

L9

58L

F4

Cigarlighter

Rearfog

lamps

74

1.5Bn

3

Earth connectionin tail light wiring

14/58L 6/58R 7/58 2/56

11/30

0.5Gy/Gn

D/4 T/7T/6

1.5Bk/Bu

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

5/x

E18E1

Warninglamp

side-lights

Switchillumination

NSL

94

0.5Bn

1.0Bk/Rd

L20

E20

T5/2 T7b/7T7/2

Brakelight

switch

Bulb,cigar

lighter

1.0Bk/Bu

mg S20

10Az

e

h

z

Rear fog light

R/5 R/8 Q/8 E/3W/4 E/4 K/5

0.5Gy/Bk

0.5Gy/Rd

pp p

n

e

m mS3

10AS1015A

S2210A

1.0Gy/Wh

1.0Rd/Yw

T4e/3

Solderjoint

behindlight

switch

0.5Gy/Gn

1.5Wh/Bk

1.5Rd

0.5Gy/Bk

0.5Gy/Rd

1.0Gy/Wh

T1

1.0Gy/Wh

1.0Gy/Wh

101

1.0Gy/Wh

139

1.5Rd/Gy

1.5Rd/Wh

1.0Gy/Bu

1.0Bk/Bu

1.5Bk/Bu

1.0Bk/Bu

1.0Bk/Rd

1/58b

6

56D 9/31

2.5Bk/Ye

0.5Gy/Bu

Ye

?

0.2Rd

1.0Gy

Gy

+

83a

31

83b

58bRearfog

lampswitch

Gy/Rd

BnBk

Rd

1

2

1

2

T1n

1

2

U1

L28

98 98

64 63

Q22A28

T1d

X1

2

1

2

M17 M16

0.5Gy/Bu

38

Earth connectionin blower

motor wiring

Earth point nearleft-hand tail light

wiring

2

1

F

Positiveconnection

(58b) infresh airblowerwiringharness

0.5Gy/Bu

0.5Bn

0.5Bn

Earth connectionin tail light wiring

Earth pointL.H. tail lightbulb holder

Numberplatelights

0.5Gy/Gn

Bulb, R.H.reversing

light

Bulb, L.H.reversing

light

Earth pointR.H. tail lightbulb holder

2

1

Gy/Yw

Bn/Bk

Ye

58e

R/4

102

5

1

4 3

??

Cigarlighter

Number platelight

Reversinglight

Reversinglight

switch

TV20Terminal 15Ajunction boxabove relay

plate

TV5Terminal 15Ajunction boxabove relay

plate

?

1.0Gy

?

8/7/2011

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 8: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

219 220 221 222 223 224211 212 213 214 215 216 217 218203 204 205 206 207 208 209 210197 198 199 200 201 202

Windscreen wipe/wash system

S/4 J/7 H1/9 S/3S/1S/2

201

D/3 A1/8J/9

31

30

X15

1.0Gn/Ye

H1/8

Rear window wipe/wash system

C/2 H2/1

1.0Bn

J31

H1

Hornbutton

3

Earth connectionin tailgate wiring

T7a/1 T5c/1 T5c/3 T5c/5

H1/6 A1/7

1.5Bk/Ye

V

T4b/1

H

Front/rearwasher switch

S/5 J/6 C/7 K/9B/2 D/5 K/6

8

1.0Gn/Bk

1.0Bk/Gy

p pm S415AS5

15A

T2k/2

1.0Gn/Bk

221

0.5Bn/Bk

1.5Bn/Bk

1.0Bn/Bu

1.5Bk/Ye

1.0Bn

8/15

1.0Gn

9860

C51

Rearwindow

wipermotor

T2k/1

V59

Earth pointright-handtail light

Washerpump,

windscreen/rear screen

2.5Bn

2

1

Horn

J/5J/10

2

6/T2/J4/53S

5/53M 1/31

4/L 3/53

1/31 2/15

S1315A

112

4

31J4

J30Rearwindow

wipe/wash relay

1.5Bn

1.0Bk/Gy

240

1.0Bk/Gy

1.0Gn

1.0Gn/Rd

1.0Gn/Rd

1.5Gn/Bk

1.0Bn/Yw

1.5Bk/Gy

T4b/3 T5c/2 T5c/4

C51 - Positiveconnection (X)in windscreenwiper motor

wiring harness5353b

53a31 53e

T4b/2

1.0Bn/Bu

E22

53 53a

2

Windscreenwiper motor

2/53b 4/53 1/53a 3/53c

5/31

200

MWiper

auto-parkswitch

1.0Gn/Ye

1.0Gn/Wh

M

1.5Bn

31

V12

251

205

M

1

In-linefuse20A

1.5Bn/Bk

Rd

Rd

Horn

T2h is a 2-pinconnector LHSof the engine

compartment infront of the

batteries

Automaticinterval

wipe/wash relay

T2k - 2-pin connector, near right-hand tail lightT5c - 5-pin connector behind steering column switch trimT2h - 2-pin connector in engine compartment, front right

T4b - 4-pin connector behind steering column switch trim T7a - 7-pin connector behind steering column switch trim

31

30

X15

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

Page 8

T2h/2 T2h/2

1

2

Continuous/intermittantwiper switch

Positions, left to right:

1 Fast2 Normal3 Off4 Intermittant

8/7/2011

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 9: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

247 248 249 250 251 252239 240 241 242 243 244 245 246231 232 233 234 235 236 237 239225 226 227 228 229 230

Heated rear window

U1/14 P/3P/7D/12P/9

4

31

30

X15

Electric windows

C/4

0.5Bn

J4

3

K/12P/5

0.5Gy/Bu

S4130A

T1o

2001.0Wh/Gn

Gy/Bu

2/87

98

-

Rearwindow

wipermotor

T

2

Front fogs

53/31

S5A

11

p

3/53

2

43

1

2.5Bk

2.5Wh/Gn

4

Z1

2

M

Z20

256

3116

1

ONwarning

light

Dual tone horn relay(not fitted here, socketused for normal horn +front fogs. See page 8)

T2l - 2-pin connector, on bulkhead, rightT1<letter> - single connectors behind relay plate

31

30

X15

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

Page 9

T2h/2

T

1/86

4/85

60

Illuminatingbulb in switch

for heatedrear window

T2l/2 T2l/1

T1r

1/75H

0.35Wh

Heated rearwindowwarning

lamp

Heated rearwindowswitch

Heatedrear

windowL.H.

washerjet

heaterelement

4/31

2/75h3/58b

2.5Bk/Yw

2.5Bk/Yw

T1t

Fuse for heatedrear window

above relay plate

Gy/Bu

S25A

Rd

Rd

Rd

85

86 30

87

Bn

In-linefuse

behindfuse-block

In-linefuse

behindfuse-block

Relaybehind

fuse-block

TRd

1.0Bk/Gy

C53

261

1.0Bn

0.5Bn

0.5Bn

R.H.washer

jetheater

element

Passengerwindow

motorMotor

= 50 ohmsapprox

+veconnection

in jetwiring

Driverwindow

operatingswitch

Driverwindow

motor

L.H.frontfog

light

2.5Bk 0.5

Bn

Earth connectionin windscreen-washer

jet wiring

Z211

-

+ 0.5Bk/Gy

M

3 55

25

13

2

1

2

1

4 4

BnBn

Bn

RdRd

Rd

Bk

GnBk

Passengerwindow

operatingswitch

(passengerside)

Passengerwindow

operatingswitch

(driver side)

Bu/Bk

Bk

Bu

Bk

BkBk

Rd RdR.H.frontfog

light

Bu

WindowUP

WindowDOWN

31

58b 83a

83b

Ye

Ground

Rd

219

YeFrontfogs

switch

Switchillumination

bulb

Dash lightfor fancontrolswitch

0.5Bk/Gy

BnBn

28/6/2013

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 10: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

275 276 277 278 279 280267 268 269 270 271 272 273 274259 260 261 262 263 264 265 266253 254 255 256 257 258

Central door locking

31

30

X15

2

3

+

Battery direct

Battery,ignition ON, except when starter operatedGround

Battery,ignition ON

Page 10

x4

x3x4

x3

Bu/BnGn/Bn

Bk

Passengerdoorlock

M

M

M

247

OPEN

LOCK

1M2M

Driver'sdoorlock

GEMTECGDM1

Controlmodule

Rd/BkGn/Bn

Bu/Bn

Bu/Bn

Gn/Bn

Bn/Bk

Bn/Bk

Immobiliser unit

Ye Vi Gy/GnGy/RdGy/Vi Gn Wh Bn/Wh Ye

Bk Bk Bn Rd/Wh Rd Rd Or Gy Wh/Bn

CLIFFORD ARROW IIERC 1345G6AA 54-700

Bn/BkSliding

doorlock

Bu/BnGn/Bn

8/7/2011

Bk/Bn

Bk/Bn

Bk/Bn

Bk/Bn

Where there are two colours, thesecond appears as small, rectangular

patches on the main background

x3

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 11: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

C2

R6

D2

R5

1k0

R4

680R

R3

BC557B

R7

RL1

D1

R2

R1

2k2

200R

1k0

Q1

Q2150R

10k

GND

+12 V

BC

327-

25C1

To glow-plugs

100μF

Glowplug delay unit

VR12k5

2k2

10μF

49a

31

49

Bottomview

49a

31 49

49a

31

49

PC board layout

R8

COMM

NC

NOC

OM

M

NC

NO

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.

Page 12: Battery Immobiliser Relief relays Ignition switch Battery ...westfaliat4.info/1995_VW_T4_Wiring_DiagramsWM.pdf · Battery direct Battery, ignition ON, except when starter operated

Central lockingcontrol unit circuit

C2

R6

D2

R5

C3

100R

100nR4

104k

R310k

R7

D3D1

R2

R1 R8

R9

1M 3 2 2M

9k1

10kQ1 Q2

100R

100n

10k

10k

9k1GND

+12 V

1N4004

C4C1

1N4004 1N4004

22μF 22μF

www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans. Kindly contributed to this website by Peter Mercer - Wiring varies for different years / models so use at your own risk.