The most important purpose of diagnostics is to
quickly determine which part is malfunctioning, to
save time and labor.
2. IDENTIFICATION OF TROUBLE SYMPTOM
Determine what the problem is based on the symptom.
3. PROBABLE CAUSE OF TROUBLE
Look at the wiring diagram and check the system’s
circuit. Then check the switch, relay, fuse, ground,
etc.
4. LOCATION AND REPAIR OF TROUBLE
1) Using the diagnostics, narrow down the causes.
2) If necessary, use a voltmeter, ohmmeter, etc.
3) Before replacing certain component parts
(switch, relay, etc.), check the power supply,
ground, for open wiring harness, poor connectors,
etc. If no problem is encountered, check the component parts.
5. SYSTEM OPERATION CHECK
After repairing, ensure that the system operates
properly.
B: BASIC INSPECTION
1. VOLTAGE MEASUREMENT
1) Using a voltmeter, connect the negative lead to a
good ground point or negative battery terminal and
the positive lead to the connector or component terminal.
2) Contact the positive lead of the voltmeter on
connector (A). The voltmeter will indicate a voltage.
3) Touch connector (B) with the positive probe. The
voltmeter will indicate no voltage.
To power
supply
Fuse
Switch
Light
5) The circuit is in good order. If a problem such as
a light failing to illuminate occurs, use the procedures outlined above to track down the malfunction.
2. CIRCUIT CONTINUITY CHECKS
1) Disconnect the battery terminal or connector so
there is no voltage between the check points.
Contact the two leads of an ohmmeter to each of
the check points.
If the circuit has diodes, reverse the two leads and
check again.
2) Use an ohmmeter to check for diode continuity.
When contacting the negative lead to the diode
positive side and the positive lead to the negative
side, there should be continuity.
When contacting the two leads in reverse, there
should be no continuity.
Continuity No continuity
WI-02740
3) The symbol “ — ” indicates that continuity
exists between two points or terminals. For example, when a switch position is at “3”, continuity exists among terminals 1, 3 and 6, as shown in the
table below.
Te rm ina l
Switch Position
OFF
1
2
3
4
1
234
56
WI-02741
(A)
(B)
V
WI-02739
4) With the test set-up held as it is, turn the switch
to ON. The voltmeter will indicate a voltage and, at
the same time, the light will illuminate.
WI-3
11IM_US.book 4 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
3. HOW TO DETERMINE AN OPEN CIRCUIT
1) WITH VOLTMETER:
An open circuit is determined by measuring the
voltage between respective connectors and ground
using a voltmeter, starting with the connector closest to the power supply. The power supply must be
turned ON so that current flows in the circuit. If voltage is not present between a particular connector
and ground, the circuit between that connector and
the previous connector is open.
Open circuit or wiring
V
12V
2) WITH OHMMETER:
Disconnect all connectors affected, and check continuity in the wiring between adjacent connectors.
When the ohmmeter indicates “infinite”, the wiring
is open.
V
0V
WI-02742
Open circuit
4. HOW TO DETERMINE A SHORT CIRCUIT
1) WITH TEST LIGHT:
Connect a test light (rated at approx. 3 watts) in
place of the blown fuse and allow current to flow
through the circuit. Disconnect one connector at a
time from the circuit. Starting with the one located
farthest from the power supply. If the test light goes
out when a connector is disconnected, the wiring
between that connector and the next connector
(farther from the power supply) is shorted.
Test light
Shorted wiring
Fuse holder
WI-02744
2) WITH OHMMETER:
Disconnect all affected connectors, and check continuity between each connector and ground. When
the ohmmeter indicates continuity between a particular connector and a ground, that connector is
shorted.
Shorted connector
WI-09860
WI-02745
WI-4
11IM_US.book 5 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
C: HOW TO READ WIRING DIAGRAMS
1. WIRING DIAGRAM
The wiring diagram of each system is illustrated so that you can understand the path through which the electric current flows from the battery.
Sketches and codes are used in the diagrams. They should read as follows:
•Each connector and its terminal position are indicated by a sketch of the connector in a disconnected state
which is viewed from the front.
2
1
3
4
4
Viewed from this direction
WI-02746
•The number of poles or pins, presence of a lock are indicated in the sketch of each connector. In the
sketch, the highest pole number refers to the number of poles which the connector has. For example, the
sketch of the connector shown in figure indicates the connector has 9 poles.
Connector used in vehicle
SketchSymbolNumber of poles
Double frames
43
98
Indicates the number of poles.
Indicates a lock is included.
12
56
Single frame
Indicates a lock
is included.
2
65
7
3
8
7
Connector shown in wiring diagram
1
4
9
Numbered in order from upper
right to lower left.
Numbered in order from upper
left to lower right.
WI-02747
WI-5
11IM_US.book 6 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
•When one set of connectors is viewed from the
front side, the pole numbers of one connector are
symmetrical to those of the other. When these two
connectors are connected as a unit, the poles
which have the same number are joined.
1
2
3
6
5
44
3
6
1
2
5
WI-00107
•WIRING DIAGRAM:
The connectors are numbered along with the number of poles, external colors, and mating connections in the accompanying list.
•The sketch of each connector in the wiring diagram usually shows the (A) side of the connector.
The relationship between the wire color, terminal
number and connector is described in the figure.
•The following color codes are used to indicate
the colors of the wires.
Color codeColor
LBlue
BBlack
YYellow
GGreen
RRed
WWhite
BrBrown
LgLight green
GrGray
PPink
OrOrange
SbLight blue
VViolet
SASealed (Inner)
SBSealed (Outer)
YG
NOTE:
A wire which runs in one direction from a connector
terminal sometimes may have a different color from
that which runs in the other direction from that terminal.
i2
BR
1
RW
3
Wire color :
BR (No. 1 terminal)
RW (No. 3 terminal)
(A)
i2F4
12
34
WI-02748
•In the wiring diagram, connectors which have no
terminal number refer to one-pole types. Sketches
of these connectors are omitted intentionally.
BB
10
SA
SB
YL9
YG8
SB22
SA20
SB
YL
SB
YL2
YG1
SA1
WI-00110
B15F10
WI-00109
WI-6
11IM_US.book 7 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
•The wire color code, which consists of two letters
(or three letters including Br or Lg), indicates the
standard color (base color of the wire covering) by
its first letter and the stripe marking by its second
letter.
YB
BlackMarking color :
Reference color :Yellow
WI-03797
•The table lists the nominal sectional areas and
allowable currents of the wires.
CAUTION:
When replacing or repairing a wire, be sure to
use the same size and type of the wire which
was originally used.
NOTE:
•The allowable current in the table indicates the
tolerable amperage of each wire at an ambient
temperature of 40°C (104°F).
•The allowable current changes with ambient
temperature. Also, it changes if a bundle of more
than two wires is used.
•Each unit is either directly grounded to the body
or indirectly grounds through a harness ground terminal. Different symbols are used in the wiring diagram to identify the two grounding systems.
B
Direct groundIndirect terminal
ground
WI-02750
•The ground points shown in the wiring diagram
refer to the following:
NOTE:
All wiring harnesses are provided with a ground
point which must be securely connected.
: ENGINE
GAB
GB
: AIRBAG
GROUND
: BODY
GROUND
GE
GP
GV
GROUND
: AIR PUMP
GROUND
: VDC
GROUND
WI-18706
WI-7
11IM_US.book 8 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
•Relays are classified as normally-open or normally-closed.
The normally-closed relay has one or more contacts. The wiring diagram shows the relay mode when the energizing circuit is OFF.
Relay type
Normally-open type
Normally-closed type
4-pole
6-pole
4-pole
Energizing circuit OFF
Energizing circuit ON
Mixed type
Key to symbols:
: Current flows.
: Current does not flow.
6-pole
WI-16724
WI-8
11IM_US.book 9 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
•Each connector number shown in the wiring diagram corresponds to that in the wiring harness. The
location of each connector in the actual vehicle is
determined by reading the first character of the
connector (for example, a “F” for F8, “i” for i16, etc.)
and the type of wiring harness. The first character
of each connector number corresponds to the area
or system of the vehicle.
Each connector number
shown in wiring diagram
corresponds to that in
BG
B
F19
BG
B
F22
the vehicle.
(GRAY)
F3
(GRAY)
F19
1 2
WI-02753
WI-9
11IM_US.book 10 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
D: SYMBOLS IN WIRING DIAGRAMS
A number of symbols are used in each wiring diagram to easily identify parts or circuits.
Example
RELAY
SYMBOLS OF
WIRE
CONNECTION
AND CROSSING
SPECIFICATION
CLASSIFICATION
: WITHOUT REAR D EFOGGER
OR
: WITH RE AR DEFO GGER
WR
DIODE
HEADLIGHT
RELAY
RH
No.3 10A
3
F39
LR
H/L(2L)-01
HEADLIGHT LH
HEADLIGHT RH
DIMMER &
PASS IN G SWI TC H
UP
LOW PA SS
LIGHTING SWITCH
1
2
GROUND
MAIN FUSE B OX (M/ B)
P-SUP-02
A
SBF-1 100A
HEADLIGHT
RELAY
LH
No.9 15A
No.8 15A
7
LW
2
RL
P-SUP-02
B
P-SUP-02
C
5
G
P-SUP-04
D
WIRE TRACING
ON EXTENDED
WIRING DIAGRAMS
FUSE No. & RATING
SBF-2 50A
SBF-3 50A
No.1 20A
No.2 15A
1
3
2
LR
L
R
POWER SUPPLY
MB-10
M/B FUSE NO. 8
B
ROUTING
M/B FUSE NO. 9
RL
REF TO. ST(MT)-01
REF TO. ST(AT)-01
REF TO. FOG(H4)-01
REF TO. FOG(H6)-01
P
PARK IN G
BRAKE
SWITCH
TO POWE R SUP PLY CIRC UIT
FB-16
MB-11
F/B FUSE NO. 11
(IG)
GR
LW
LW 4
LW
R3
R
YL
2
YL
F44
B61
PP17
SDSD
R3
WG
R4
PP7
R1
B99
B97
MB-5
HEADLIGHT
RELAY
LB
LB H1
F45
SMJ
B62
LW B1
RA1
B36
SMJ
SPECIFICATION
CLASSIFICATION
WG
FUSE &
RELAY
BOX (F /B)
A:
B:
C:
D:
E:
F:
G:
C:
B52
1 2 3
: SEDAN
SD
: WAGON
WG
4 5 6 7
B112
1 2
123
MB-11
HIGH
LOW
HIGH
LOW
HF
HU
HL
E
OFF
HC
TC
EL
DIODE
1
8
13 13
1
B112
F23
F7
RL2
R1
YL3
LW2
R
YL3
WROR
3
2
17
16
B71
YB
RY2
MB-10
LY
RY7
YB
B1716
LY
REF TO. GND-02
SBF-6 30A
SBF-4 50A
CONNECTOR-1
3
F36F38F68
R
W
BW 2
B51
i5
B52
B152
B158
F40
F41
P-SUP-04
M
P-SUP-04
L
P-SUP-04
K
TWISTED PAIR LINE
P-SUP-04
J
P-SUP-03
I
P-SUP-03
H
P-SUP-04
G
P-SUP-03
F
P-SUP-04
E
Or
BG
LgB
D4
D7
D11
No.5 10A
A2
A3
G7
G1
BL
BR D10
BG
WR G4
CONNECTOR-2
FB-37
FB-35
FB-34
FB-36
G:
(GRAY)
A:
(BLACK)
(BLACK)
1 2 3
4 5 6 7 8
F44
1234
5 6 7 8
B51
F41
F7
F23
CONNECTOR SKETCH
WI-21328
WI-10
11IM_US.book 11 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
1. RELAY
A symbol used to indicate a relay.
2. CONNECTOR 1
The sketch of the connector indicates the one-pole
types.
3. WIRING CONNECTION
Some wiring diagrams are indicated in foldouts for
convenience. Wiring destinations are indicated
where necessary by corresponding symbols.
(When two pages are needed for clear indication)
4. FUSE NO. & RATING
The “FUSE No. & RATING” corresponds with that
used in the fuse box (main fuse box, fuse and joint
box).
5. CONNECTOR 2
•Each connector is indicated by a symbol.
•Each terminal number is indicated in the corresponding wiring diagram in an abbreviated form.
•For example, terminal number “G4” refers to No.
4 terminal of connector (G: F41) shown in the connector sketch.
10.SYMBOLS OF WIRE CONNECTION AND
CROSSING
Symbol
Symbol Refers to wires which are
Refers to wires which are
connected and branched
at the dot point.
crossed but not connected.
WI-02755
11.POWER SUPPLY CIRCUIT
A symbol is used to indicate the power supply in
each wiring diagram.
“MB – 5”, “MB – 6”, etc., which are used as powersupply symbols throughout the text, correspond
with those shown in the “DC POWER SUPPLY
CIRCUIT” in the wiring diagram.
Accordingly, using the “DC POWER SUPPLY CIRCUIT” and wiring diagrams permits service personnel to understand the entire electrical arrangement
of a system.
6. CONNECTOR SKETCH
•Each connector sketch clearly identifies the
shape and color of a connector as well as terminal
locations. Non-colored connectors are indicated in
natural color.
•When more than two types of connector number
are indicated in a connector sketch, it means that
the same type connectors are used.
7. GROUND
Each grounding point can be located easily by referring to the corresponding wiring harness.
8. DIODE
A symbol is used to indicate a diode.
9. WIRE TRACING ON EXTENDED WIRING
DIAGRAMS
For a wiring diagram extending over at least two
pages, a symbol (consisting of the same characters
with arrows), facilitates wire tracing from one page
to the next.
A ←→ A, B ←→ B
12.CLASSIFICATION BY SPECIFICATION
When the wiring diagram differ according to vehicle
specifications, the specification difference is described by using abbreviations.
13.TWISTED PAIR LINE
The twisted pair line is indicated by a symbol in the
wiring diagrams.
TWISTED PAIR LINE
B26
10
P
9
V
P
V B25
WI-16199
WI-11
11IM_US.book 12 ページ 2012年8月10日 金曜日 午後2時47分
Basic Diagnostic Procedure
WIRING SYSTEM
E: CONNECTOR SYMBOL IN WIRING HARNESS
A number of connector symbols are used in each wiring diagram to easily identify the wiring harness connectors.
Standard type: Female
Pole: From 1 to 8Pole: From 9 to 20Pole: More than 21
Standard type: Male
Water proof type: Female
Pole: From 1 to 8Pole: From 9 to 20Pole: More than 21
1) When working under a vehicle which is jackedup, always be sure to use rigid rack.
2) The parking brake must always be applied during working. Also, in automatic transmission vehicles, keep the select lever set to the P (Parking)
range.
3) Be sure the workshop is properly ventilated
when running the engine. Further, be careful not to
touch the belt or fan while the engine is operating.
4) Be careful not to touch hot metal parts, especially the radiator and exhaust system immediately after the engine has been turned off.
B: PRECAUTIONS IN TROUBLE DI-
AGNOSIS AND REPAIR OF ELECTRIC PARTS
1) The battery cable must be disconnected from
the battery’s (–) terminal, and the ignition switch
must be set to the OFF position, unless otherwise
required by the diagnostics.
2) Securely fasten the wiring harness with clamps
and clips so that the harness does not interfere with
the body end parts, edges, bolts or screws.
3) When installing parts, be careful not to catch
them on the wiring harness.
4) When disconnecting a connector, do not pull the
wires, but pull while holding the connector body.
5) Some connectors are provided with a lock. One
type of such a connector is disconnected by pushing the lock, and the other, by moving the lock up.
In either type the lock shape must be identified before attempting to disconnect the connector.
To connect, insert the connector until it snaps and
confirm that it is connected securely.
EXAMPLE
WI-02758
6) When checking continuity between connector
terminals, or measuring voltage across the terminal
and ground, always touch tester probe(s) to terminals from the wiring connection side. If the probe is
too thick to gain access to the terminal, use “mini”
test leads.
To check water-proof connectors (which are not
measurable from the wiring side), touch test probes
on the terminal side and be careful not to bend or
damage the terminals.
WI-02757
WI-09366
7) Sensors, relays, electrical unit, etc., are sensitive to strong impacts.
Handle them with care so that they are not dropped
or mishandled.
WI-14
11IM_US.book 15 ページ 2012年8月10日 金曜日 午後2時47分
Power Supply Circuit
3. Power Supply Circuit
A: WIRING DIAGRAM
• Engine room side
WIRING SYSTEM
P-SUP-01
No. 11
No. 12
No. 13
No. 14
No. 15
No. 16
HORN
RELAY
No. 9
No. 10
SBF-8
R.DEF
RELAY
MAIN FUSE BOX (M/B)
No. 8
SBF-2SBF-6
SBF-3
SBF-4
SBF-7
SBF-5
SBF-1
No. 3
No. 4
No. 5
No. 6
No. 7
No. 1
No. 2
MAIN
SBF
MAIN
FAN
RELAY-1
H/L
RELAY
LO
H/L
RELAY
HI
P-SUP-01
WI-15
WI-29851
11IM_US.book 16 ページ 2012年8月10日 金曜日 午後2時47分
Power Supply Circuit
WIRING SYSTEM
• Passenger room side
P-SUP-02
No. 27
No. 28
No. 29
No. 30
No. 31
No. 32
No. 33
FUSE & RELAY BOX (F/B) FRONT SIDE
No. 6
No. 13
No. 20
No. 7
No. 14
No. 21
No. 1
No. 8
No. 15
No. 22
No. 2
No. 9
No. 16
No. 23
No. 3
No. 10
No. 17
No. 24
No. 11
No. 18
No. 25
No. 19
No. 26
FUSE & RELAY BOX (F/B) BACK SIDE
No. 12
No. 4
No. 5
IG 2
RELAY
15 A
15 A
15 A
7.5 A
10 A
15 A
RELAY BLOCK
RELAY
SENSOR
A/F, OXYGEN
RELAY BLOCK
RELAY
STARTER
FUEL
PUMP
RELAY
RELAY
CONTROL
ELECTRIC
THROTTLE
RELAY
POWER
WINDOW
TA IL &
ILLUMI
P-SUP-02
IG
RELAY
MAIN
RELAY
RELAY
ACC
RELAY
RELAY
F-FOG
RELAY
DEICER
SEAT
RELAY
HEATER
WI-29852
WI-16
11IM_US.book 17 ページ 2012年8月10日 金曜日 午後2時47分
Power Supply Circuit
WIRING SYSTEM
P-SUP-03
GENERATOR
MAIN FUSE BOX (M/B)
A:
B:
C:
D:
F37
B143
F35
B144
BATTERY
F25
W
2
1
3
F26
E:
G:
H:
WR
BW
BR
F36
B145
B186
W
A9
A7
A19
W
MAIN SBF 120A
SBF-1 50A
No. 16 7.5A
B1
D7
B11
Br
WR
BATTERY CURRENT
CURRENT FROM IGNITION SWITCH "IG" TERMINAL
CURRENT FROM IGNITION SWITCH "ACC" TERMINAL
OTHER CURRENTS
No. 1 30A
D5
RY
No. 5 10A
D1
No. 3 25A
E3
RW
SBF-2 50A
SBF-3 50A
D8
L
SBF-6 50A
D6
R
SBF-8 50A
D2
W
D3
G
No. 8 20A
D9
LR
GOr
H4
RELAY
REAR DEFOGGER
No. 10 25A
H8
G7
RL
VG
MAIN FAN
RELAY 1
E5
LR
No. 2 25A
E6
YG
A
B
GB
B19
B7
BR
P-SUP-06
P-SUP-06
P-SUP-04
C
P-SUP-04
D
C10
RL
P-SUP-03
F26
123
MB-1
1
2834
5
76
MB-2
ALT-1
(BROWN)
B145A:
G:
F36E:
123
45 6 7
B186H:
123
45678
MB-4
(BROWN)(BLUE)
9
F35C:B144D:
12
6789
3
45
10 11 12
MB-29
123456789
10 11 12 13 14 15 16 17 18 19 20
MB-5
MB-6
MB-7
MB-8
B:
B143
1234
10 11 12 13 14 15 16 17 18 19 20
MB-9
E
F
G
H
MB-10
P-SUP-05
P-SUP-06
P-SUP-06
P-SUP-05
P-SUP-05
I
F37
56789
WI-29853
WI-17
11IM_US.book 18 ページ 2012年8月10日 金曜日 午後2時47分
Power Supply Circuit
WIRING SYSTEM
P-SUP-04
P-SUP-03
P-SUP-03
C
D
C11
GB
No. 15 15A
G2
W
HEADLIGHT RELAY LO
No. 6 30A
B8
BG
E4
GY
B18
Br
HEADLIGHT RELAY HI
No. 7 15A
E1
GW
B16
BrR
B15
LY
P-SUP-04
MAIN
FUSE BOX
G4
BW
(M/B)
B:
C:
E:
G:
H:
P-SUP-05
J
B143
F35
F36
B145
B186
SBF-7 30A
HORN RELAY
No. 9 15A
C8
RL
SBF-5 30A
H1
B6
C9
BL
G1
R
WY
G5
WR
G6
WL
No. 11 15A
H3
WG
No. 12 10A
H7
YR
AT
No. 13 7.5A
H5
W
No. 14 15A
H6
WB
SBF-4 30A
B145G:
F36E:
123
45 6 7
(BROWN)
MB-32
MB-11
123
45678
MB-17
MB-12
MB-15
MB-16
B186H:
12
6789
F35C:
(BLUE)
3
45
10 11 12
MB-18
MB-13
MB-20
MB-19
123456789
10
MB-21
B:
11 12 13 14
MB-23
MB-22
B143
15 16 17 18 19 20
MB-24
MB-25
MB-26
MB-27
MB-28
MB-30
WI-29854
WI-18
11IM_US.book 19 ページ 2012年8月10日 金曜日 午後2時47分
Power Supply Circuit
P-SUP-03
P-SUP-05
P-SUP-03
P-SUP-04
P-SUP-03
E
H
J
I
REF. TO
CLEARANCE
LIGHT &
ILLUMINATION
WIRING SYSTEM
[ILLUMI-01]
REF. TO AT
LIGHT SYSTEM
CONTROL
SYSTEM
AT
[AT-01]
P-SUP-05
FUSE &
RELAY BOX
(F/B)
A:
i5
B:
R168
C:
B52
D:
B152
E:
B158
F:
B159
L
E6
No. 1 20A
B4
C23
No. 8 20A
E1
WL
No. 9 15A
E3
LB
No. 17 15A
C15
LW
BW
E4
No. 3 15A
A9
WG
No. 10 7.5A
D10
R
F6
No. 27 15A
No. 28 15A
F1
GL
No. 29 15A
C2
RL
LR
GY
E2
C21
A4
B13
LR
LR
C20
No. 16 10A
A11
V
B10
No. 14 15A
C5
V
GY
C4
B12
BW
C17
BL
BG
E7
No. 15 FWD FUSE
B2
A13
BY
AT
E:
B158
234
1
7856
B52C:
341289
12 13 14 15 16 17 18 19 20 21 22 23 24
567
B159F:
1
5
10 11
7628
FB-3
34
9
FB-4
FB-5
12
56
D:
FB-6
B152
789
(GRAY)(BROWN)
34
10
FB-9
FB-8
1234567
10 11 12 13 14 15 16 17 18
FB-10
A:
i5R168
WI-19
FB-11
89
19 20
REF. TO
CLEARANCE
LIGHT &
ILLUMINATION
LIGHT
SYSTEM
[ILLUMI-01]
B:
1234
10 11 12 13 14 15 16 17 18 19 20
REF. TO AT
56789
CONTROL
SYSTEM
[AT-01]
WI-29855
11IM_US.book 20 ページ 2012年8月10日 金曜日 午後2時47分
Power Supply Circuit
WIRING SYSTEM
P-SUP-03
P-SUP-03
P-SUP-06
G
E5
No. 7 15A
G
F
FB-49
Y
F7
ACCESSORY RELAY
No. 6 7.5A
No. 13 20A
No. 20 10A
No. 23 15A
No. 24 15A
No. 31 7.5A
No. 30 30A
IGNITION SWITCH
B72
OFF ACC
3
W
5
Y
1
G
4
L
2
No. 25 15A
WB
WR
No. 26 7.5A
6
No. 33 7.5A
L
F3
No. 22 15A
: 5 DOOR MODEL
5Dr
G
F8
IG 2 RELAY
No. 12 15A
No. 5 10A
No. 18 10A
No. 4 10A
No. 11 7.5A
WR
F2
No. 21 7.5A
STON
FUSE &
A:
B:
C:
D:
E:
F:
G:
H:
RELAY BOX
i5
R168
B52
B152
B158
B159
B162
AB35
(F/B)
P-SUP-06
B1
D6
A10
C19
B11
WL
WL
P-SUP-03
P-SUP-03
AB35H:
12
1234
10 11 12 13 14 15 16 17 18 19 20
B
A
FB-18
FB-17
(BLACK)(GRAY)(BROWN)
B:
R168
G:
B162
12
56789
YL
FB-19
YL
FB-20
B14
YW
FB-21
13
456
C3
A19
YG
YG
YG
5Dr
FB-24
FB-23
FB-22
B72
2
341289
12 13 14 15 16 17 18 19 20 21 22 23 24
F4
C7
A17
YR
FB-25
C:
567
A1
YB
GrR
FB-28
FB-27
B158E:
12 34
7856
B52
D7
YR
FB-29
10 11
A5
GY
FB-30
B18
GY
FB-48
1
5
C8A6D9
GY
FB-32
2
GOr
FB-45
A:
C1
GOr
FB-46
i5
D1A3D8
WL
ST-1
B
ST-2
B
REF. TO
GND
[GND-03]
C16
A20A8C24
GL
GB
BrW
FB-36
FB-35
FB-34
B159F:
34
9
76
8
H1
GR
FB-38
D:
12
56789
G1
B152
R
FB-47
34
10
H2
G2
GY
FB-41
D3
C11
GY
GB
FB-44
FB-42
123456789
10 11 12 13 14 15 16 17 18 19 20
WI-29856
WI-20
11IM_US.book 21 ページ 2012年8月10日 金曜日 午後2時47分
Power Supply Circuit
WIRING SYSTEM
No.Load
MB-1VDC CM
MB-2VDC CM
MB-4Sub fan relay
MB-5Mirror heater LH
Mirror heater RH
Rear defogger
A/C control panel
MB-6Body integrated unit
MB-7Main fan relay 2
MB-8Main fan motor
MB-9ECM
MB-10Main fan relay 2
MB-11Main fan relay 2
MB-12Body integrated unit
MB-13Body integrated unit
MB-15Front fog light relay
MB-16Headlight LH (LO)