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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
HEAD-
LIGHT
RELAY
RH
F39
SYMBOLS OF
WIRE
CONNECTION
HEADLIGHT LH
AND CROSSING
HEADLIGHT RH
SPECIFICATION
CLASSIFICATION
DIMMER & PASSING
SWITCH
UP LOW PASS
LIGHTING SWITCH
OFF
OR
: WITHOUT REAR DEFOGGER
WR
: WITH REAR DEFOGGER
DIODE
GROUND
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)
Basic Diagnostic Procedure
MAIN FUSE BOX (M/B)
A
P-SUP-02
B
P-SUP-02
C
P-SUP-02
HEAD-
LIGHT
RELAY
LH
D
P-SUP-04
POWER SUPPLY
CIRCUIT
TO POWER SUPPLY CIRCUIT
MB-10
MB-11
F/B FUSE NO. 11
M/B FUSE NO. 8
M/B FUSE NO. 9
2
RL
HIGH
1
R
3
YL
LOW
F23
2
LW
LW
4
LW
HIGH
1
R
R
3
R
YL
2
3
YL
YL
LOW
F7
F44
B61
REF. TO ST (MT)-01
REF. TO ST (AT)-01
OR
WR
HF
8
3
LY
HU
7
2
RY
HL
17
17
YB
E
16
16
B
HC
13
13
LY
TC
B71
EL
REF. TO FOG (H4)-01
DIODE
1
YB
REF. TO FOG (H6)-01
2
RY
B112
SD
R4
PARKING
BRAKE
SWITCH
REF. TO GND-02
WIRE TRACING
ON EXTENDED
WIRING DIAGRAMS
SMJ
FB-16
MB-5
HEADLIGHT
(IG)
RELAY
F45
SMJ
B62
LW B1
R
A1
B36
SMJ
SPECIFICATION
CLASSIFICATION
SD
: SEDAN
P
17
P
SD
WG
: WAGON
R3
B99
P
7
P
R1
B97
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 corre-
sponding wiring diagram in an abbreviated form.
• For example, terminal number "G4" refers to No.
4 terminal of connector (G: F41) shown in the con-
nector sketch.
WI-10
FUSE No. & RATING
CONNECTOR-1
F68
F36
F38
M
P-SUP-04
L
P-SUP-04
K
P-SUP-04
J
P-SUP-04
I
P-SUP-03
H
P-SUP-03
G
P-SUP-04
F
P-SUP-03
E
P-SUP-04
FUSE &
RELAY
BOX
(F/B)
A:
B51
B:
i5
C:
B52
D:
B152
E:
B158
F:
F40
G:
F41
CONNECTOR-2
C:
B52
G:
F41
(GRAY)
A:
B51
1
2 3
1 2
3
4 5 6 7
4 5 6 7 8
HARNESS
HR
F44
REPAIR KIT
B112
F7
(BLACK)
F23
(BLACK)
1 2
1 2 3 4
5 6 7 8
2
1
3
CONNECTOR SKETCH
WI-04721
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