Westfalia. Testing repair electrical manual - part 104

 

 

K26

Circuit D+ relay

5

J105

WWH (middle of instrument panel)

A71

Heater timer

10

 

Circuit 15 connector sleeve

A81

Air conditioning pushbutton control
and operating unit

1.21

 

 

S48

ASR switch

7

 

 

S100

Additional heat exchanger double-
contact pushbutton

3 
8

 

 

X79

Frame/waistrail connector

1

J337

FWH/seat frame (behind rubber
grommet)

A82

EDW control unit

1.5

 

ATA [EDW] blower stage connector
sleeve

K75

Warm water auxiliary heater fan
stage 1 relay

5

 

 

X82

Frame/waistrail connector

14

 

 

X194

ATA [EDW] connector

8

J340

FWH/waistrail (next to firewall
rubber grommet)

A2

ABS/ESP control unit

1.24

 

CAN-high connector sleeve

A62

WSP control unit

5

 

 

J422

CAN-high connector sleeve

 

 

 

P15

Instrument cluster

1.18

 

 

X82

Frame/waistrail connector

3

 

 

X217

Frame/waistrail connector

7

J343

WWH (middle of instrument panel)

A81

Air conditioning pushbutton control
and operating unit

1.18

 

Sensor ground connector sleeve

B28

Air outlet temperature sensor

2

 

 

B29

Evaporator temperature sensor

2

 

 

X82

Frame/waistrail connector

10

J372

FWH/waistrail (next to firewall
rubber grommet)

P15

Instrument cluster

1.4

 

Diagnostic cable connector sleeve

P17

Diagnostic socket 16-pin

15

 

 

X82

Frame/waistrail connector

2

 

 

X165

Warm water auxiliary heater
connector, 
8-pin

5

J377

FWH/waistrail (behind instrument
cluster)

A12

Electrical center

4.1

 

Circuit 30 connector sleeve

K103

Circulation pump relay

1

 

 

X79

Frame/waistrail connector

3

J378

FWH/waistrail (next to firewall
rubber grommet)

A2

ABS/ESP control unit

1.40

 

CAN-low connector sleeve

A62

WSP control unit

6

 

 

J421

CAN-low connector sleeve

 

 

 

P15

Instrument cluster

1.17

 

 

X82

Frame/waistrail connector

4

 

 

X217

Frame/waistrail connector

8

PE83.20-D-2000-99F

 

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A12

Electrical center

A81

Air conditioning
pushbutton control
module

A81

Air conditioning
pushbutton control
module

A81

Air conditioning
pushbutton control
module

A81s2 Blower thumbwheel

switch

B28

Air outlet
temperature sensor

E90

Auxiliary warm
water heater
control module

J46

Terminal 58
connector sleeve

J105

Terminal 15
connector sleeve

J340

CAN High
connector sleeve

J343

Sensor ground
connector sleeve

J372

Diagnostic line
connector sleeve

J377

Circuit 30
connector sleeve

J378

CAN Low
connector sleeve

M4

Front blower LHD

M4x1 Front blower

connector LHD

M51

Circulating pump

P17

Diagnostic socket,
16-pin

R10

Blower stages 1-3
series resistor

W4

Ground point
firewall

W4

Ground point
firewall

W8

Ground point
(waistrail)

X79

Frame/waistrail

connector

X82

Frame/waistrail
connector

X164 Warm water

auxiliary heater
connector, 2-pin

X165 Warm water

auxiliary heater
connector, 8-pin

X206 Heater connector

Y37

Water cycle valve

Y95

Recirculated air
solenoid valve

PE83.20-D-2000-
60F

Legend of wiring diagram heater

Models YD1##, YD2##,
YD3##, YD4##, YD5##,
WD1##, WD2##, WD3## ###
to 365850 up to 18.1.02 
Models 903.66# /67#,
904.66# ## to 365850 up to
18.1.02
with CODE (H25)
"Heizmatic" automatic heater
control
with CODE (ZU8) USA
national version

 

Code

Designation

Coordinate

A12

Electrical center

10L

A81

Air conditioning pushbutton control and operating unit

4A
12A
20A

A81s2

Blower thumbwheel switch

1A

B28

Air outlet temperature sensor

13L

E90

Warm water additional heater control unit

22L

J46

Circuit 58 connector sleeve

9E

J105

Circuit 15 connector sleeve

4E

J340

CAN-high connector sleeve

14G

J343

Sensor ground connector sleeve

13G

J372

Diagnostic cable connector sleeve

17G

J377

Circuit 30 connector sleeve

11G

J378

CAN-low connector sleeve

15G

M4

Front end blower LHS

6L

M4x1

Front blower connector LHS

6H

M51

Circulating pump

19L

P17

Diagnostic socket 16-pin

17L

R10

Blower stages 1-3 series resistor

3L

W4

Firewall ground point

7E
19G

W8

Ground point waistrail

5E

X79

Frame/waistrail connector

11E

X82

Frame/waistrail connector

14E

X164

Warm water additional heater connector 2-pin

20H

X165

Warm water additional heater connector 8-pin

21H

X206

Heater connector

8E

Y37

Water cycle valve

18L

Y95

Recirculated air solenoid valve

8L

PE83.20-D-2000-99G

 

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A12

Electrical center

A81

Air conditioning
pushbutton control
module

A81

Air conditioning
pushbutton control
module

A81

Air conditioning
pushbutton control
module

A81s2 Blower thumbwheel

switch

E90

Auxiliary warm
water heater
control module

E90

Auxiliary warm
water heater
control module

F70

D+ relay fuse (15
A)

F98

Warm water heater
blower stage 1 fuse
(10 A)

J16

Circuit 30
connector sleeve

J16

Circuit 30
connector sleeve

J19

Circuit 61
connector sleeve

J46

Terminal 58
connector sleeve

J89

Circuit 56b
connector sleeve

J105

Terminal 15
connector sleeve

J337

ATA 2 blower
stage connector
sleeve

K26

Circuit D+ relay

K75

Fan stage 1 warm
water heater relay

M4

Front blower LHD

M4x1 Front blower

connector LHD

M4x2 Front blower

connector LHD

M4x2 Front blower

connector LHD

P15

Instrument cluster

R10

Blower stages 1-3
series resistor

W4

Ground point
firewall

W5

Ground point seat
frame

W5

Ground point seat
frame

W5

Ground point seat
frame

W8

Ground point
(waistrail)

X79

Frame/waistrail
connector

X82

Frame/waistrail
connector

X82

Frame/waistrail
connector

X165 Warm water

auxiliary heater
connector, 8-pin

X165 Warm water

auxiliary heater
connector, 8-pin

X194 ATA 2 connector

X206 Heater connector

X206 Heater connector

Y95

Recirculated air
solenoid valve