Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 798
WI-21
Power Supply Circuit
WIRING SYSTEM
No.
Load
MB-1
VDC CM
MB-2
VDC CM
MB-4
Sub fan relay
MB-5
Mirror heater LH
Mirror heater RH
Rear defogger
A/C control panel (manual A/C)
MB-6
Body integrated unit
MB-7
Main fan relay 2
MB-8
Main fan motor
MB-9
ECM
MB-10
Main fan relay 2
MB-11
Main fan relay 2
MB-12
Body integrated unit
MB-13
Body integrated unit
MB-15
Front fog light relay
MB-16
Headlight LH (LO)
Headlight RH (LO)
MB-17
Daytime running light relay
MB-18
Body integrated unit
MB-19
Horn
MB-20
Horn
MB-21
Horn switch
Body integrated unit
MB-22
A/F, oxygen sensor relay
MB-23
Main relay
A/F, oxygen sensor relay
MB-24
Electronic throttle control relay
MB-25
Fuel pump relay
MB-26
DCCD CM
DCCD relay
MB-27
ECM
Data link connector
MB-28
Key illumination
Key warning switch
Turn signal and hazard unit
MB-29
Spot map light
Room light
Body integrated unit
Foot light LH
MB-30
Power window circuit breaker
MB-32
Tail & Illumination relay
Daytime running light relay
MB-33
Secondary air pump relay
MB-34
Secondary air combination valve relay 1
Secondary air combination valve relay 2
ALT-1
Combination meter
ST-1
Clutch start switch
ST-2
Starter relay
FB-3
Stop light and brake switch
FB-4
Wiper deicer relay
FB-5
Seat heater relay
FB-6
Body integrated unit
FB-8
Blower motor relay
FB-9
Front fog light relay
FB-10
Audio
Clock
Foot light RH
Navigation unit
FB-11
Keyless entry CM (without TPMS)
TPMS & keyless entry CM (with TPMS)
Trunk room light (4 door model)
Luggage room light (5 door model)
FB-17
A/C control panel (auto A/C)
Combination meter
FB-18
Body integrated unit
Impact sensor
Mode door actuator
Air mix door actuator
FB-19
Remote control mirror switch
FB-20
Seat heater relay
Rear view mirror
FB-21
Rear accessory power supply socket
FB-22
Front accessory power supply socket
FB-23
Rear wiper motor
FB-24
Body integrated unit
Rear washer motor
FB-25
Audio
Navigation unit
FB-27
Combination switch
Front wiper motor
FB-28
A/C control panel (auto A/C)
FB-29
Body integrated unit
FB-32
Clutch switch
Impact sensor
Data link connector
Stop light and brake switch
Wiper deicer relay
Sunroof motor assembly
Sunroof switch
Sunroof switch (tilt)
FB-34
Turn signal and hazard unit
FB-35
Back-up light switch
FB-36
Combination meter
Clock
No.
Load
WI-22
Power Supply Circuit
WIRING SYSTEM
FB-38
ECM
Body integrated unit
Fuel pump relay
Ignition coil No. 1
Ignition coil No. 2
Ignition coil No. 3
Ignition coil No. 4
DCCD CM
DCCD relay
FB-41
Airbag CM
FB-42
Power window relay
FB-44
VDC CM
Steering angle sensor
Yaw rate & G sensor
FB-45
A/C control panel
FB-46
A/C relay
Intake door actuator
Sub fan relay
Pressure switch
Blower motor relay
FB-47
Occupant detection control module
FB-48
TPMS & keyless entry CM (with TPMS)
FB-49
Front washer motor
No.
Load
WI-23
Ground Circuit
WIRING SYSTEM
4. Ground Circuit
A: WIRING DIAGRAM
1. BODY GROUND
B16
F21
F6
B8
1
3 4
18 19 20
5
7 8
22 23 24
9
11 12
26 27 28
13
15 16
30 31 32
F125
F126
1
3 4
6 7 8
13
14
15 16
17
27
24
25
26
20
21
22
23
29
30
31
28
32 35
33
34
37
38
39
36
40
8
9
10
11 12
1
2
5
3
4
7
6
19
18
B57
1 2
2
17
6
21
10
25
14
29
2
1
2
5
B220
1
2
WI-37562
2 1
1 2
3 4
19
20
18
21 22
7
4 5
6
3
14 15
16
17
10 11
12
13
2
1
9
8
1 2
1
3
2
4 5
1 2
3
GND-01
GND-01
GND-03
F11
B
8
F17
F58
F59
4
2
F17
2
B57
1
B177
B16
2
F6
1
F21
1
F5
8
F27
19
B177
F11
F125
1
2
4
B3
8
0
29
30
31
2
8
F126
1
2
4
1
F59
1
F27
B220
16
B380
1
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
GP
GB-3
B
B
GB-2
B
B
GB-1
A
B
DCCD CM
(GRAY)
FUEL PUMP RELA
Y
RELAY HOLDER
HEADLIGHT BEAM
LEVELER RH
SECOND
AR
Y AIR PUMP
MAIN F
AN RELA
Y 2
HEADLIGHT BEAM
LEVELER LH
FR
ONT FOG LIGHT LH
FR
ONT FOG LIGHT RH
BRAKE FLUID
LEVEL SWITCH
WIPER DEICER
PO
WER
TRANSIST
OR
(A
UT
O A/C)
FR
ONT COMBINA
TION
LIGHT LH
FR
ONT COMBINA
TION
LIGHT RH
MAIN F
AN MO
TOR
FR
ONT
WIPER MO
TOR
RELAY BLOCK
(BROWN)
(BLACK)
(BROWN)
(LIGHT GRAY)
(LIGHT GRAY)
(LIGHT GRAY)
(GRAY)
(BLACK)
(LIGHT GRAY)
(LIGHT GRAY)
WI-24
Ground Circuit
WIRING SYSTEM
AB6
1
3 4
18 19 20
5
7 8
22 23 24
9
11 12
26 27 28
13
15 16
30 31 32
B231
B318
B367
1
3 4
6 7 8
B75
2
17
6
21
10
25
14
29
WI-35289
B279
D:
2
5
1 2 3
1 2 3 4
B3
8
0
17
1
2
3
4
B380
GND-02
GND-02
GND-03
AB6
4
5
4
6 7
8
2
1
9
3
10
22
23
11 12 13 14 15
24 25
26 27
16 17 18
28 29
19 20
21
30
B31
8
B231
3
B230
1
2
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 29 30
3
D:
B279
D27
B367
7
B230
4
B75
2
25
26
BW
B
BW
B
BY
BY
BY
BY
BY
GAB-2
GAB-1
BY
BY
GB-4
B
BY
DCCD CM
VDC OFF SWITCH
(BLACK)
(BLACK)
(GREEN)
DELIVER
Y (TEST) MODE CONNECT
OR
YA
W RA
TE & G SENSOR
BOD
Y INTEGRA
TED UNIT
IMP
A
CT SENSOR
AIRBAG CM
STEERING ANGLE SENSOR
(YELLOW)
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст