Page 637 of 2453

SL-8
Door Lock Control System
SECURITY AND LOCKS
2. Door Lock Control System
A: WIRING DIAGRAM
1. DOOR LOCK CONTROL
B: INSPECTION
1. SYMPTOM CHART
2. CHECK FUSE
3. CHECK POWER SUPPLY & GROUND CIRCUIT
Symptom Repair order Reference
The door lock control system does
not operate.
1. Check the fuse.
TION, Door Lock Control System.>
2. Check the power supply and ground cir-
cuit for body integrated unit.
GROUND CIRCUIT, INSPECTION, Door
Lock Control System.>
3. Check the door lock switch and the circuit.
SWITCH., INSPECTION, Door Lock Con-
trol System.>
4. Check the door lock actuator and the cir-
cuit.
ACTUATOR & CIRCUIT, INSPECTION,
Door Lock Control System.>
The door lock switch does not oper-
ate.
Check the door lock switch.
SWITCH., INSPECTION, Door Lock Con-
trol System.>
A specific door lock actuator does
not operate.
Check the door lock actuator and circuit.
ACTUATOR & CIRCUIT, INSPECTION,
Door Lock Control System.>
Step Check Yes No
1CHECK FUSE.
Remove and visually check the fuse No. 3 (in
the fuse and relay box) and No. 7 (in the fuse
and relay box).
Is the fuse blown out? Replace the fuse
with a new one.
Check the power
supply and ground
circuit.
SL-8, CHECK
POWER SUPPLY
& GROUND CIR-
CUIT, INSPEC-
TION, Door Lock
Control System.>
Step Check Yes No
1CHECK POWER SUPPLY.
1) Disconnect the harness connector of body
integrated unit.
2) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(i84) No. 34 (+) — Chassis ground (–):
(B281) No. 2 (+) — Chassis ground (– ):
Is the voltage more than 10 V? Go to step 2.Check the harness
for open or shor t
circuit between
body integrated
unit and fuse.
2CHECK GROUND CIRCUIT.
Measure the resistance between harness con-
nector terminal and chassis ground.
Connector & terminal
(B280) No. 22 — Chassis ground:
(B281) No. 8, 9 — Chassis ground:
Is the resistance less than 10
Ω?
The power supply
and ground circuit
are OK.
Repair the har-
ness.
Page 1126 of 2453
CO(H6DO)-7
Radiator Fan System
COOLING
2. Radiator Fan System
A: WIRING DIAGRAM
CO-02209
RADIATOR FANCONTROL UNIT
132
B136
ECM
16
F109
F106
7
B360
2918
F106
123
B7
E
SBF-6MAIN SBF
NO.2
NO.26
B143B:
F36E:
E6
3127456
F36E:B143
123456712131415161718
B:
8191192010
EM
SUB FAN MOTORMAIN FAN MOTOR
THROUGH JOINTCONNECTOR
MAIN FANRELAY 1
MAIN FUSEBOX (M/B)
IGNITIONSWITCH
F17F11112
M
12
F111
F17
12
F109
3412 8910 1112 13 14 15 16 17 18 19 20 21 22 23 24567
B136
16101112131415252430
9871718192028212223293231
123456
2726333435
B360
12345678910111213141516
Page 2294 of 2453

WI-10
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.
WI-03798
LRLWRL3725
MAIN FUSE BOX (M/B)
MB-11MB-10
F39
P-SUP-02B
P-SUP-02A
P-SUP-02C
No.3 10ANo.9 15ANo.8 15A
SBF-1 100A
HEAD-LIGHTRELAYRH
HEAD-LIGHTRELAYLH
G
P-SUP-04D
H/L(2L)-01RLLWGRLB
TO POWER SUPPLY ROUTINGMB-10M/B FUSE NO. 8MB-11M/B FUSE NO. 9FB-16F/B FUSE NO. 11(IG)MB-5HEADLIGHTRELAY
LW 4R3YLLWRYL2
YB1RY2
LW2R1YL3
P
LW B 1RA1
F44
F45
F23
F7B61
B62
B
RL2R1YL3
B71
B112
LY8RY7YBB1716
3
1716
UPLOWPA S SHFHUHLE
SMJLB H1
B36SMJ
DIODE
: WITHOUT REAR DEFOGGER: WITH REAR DEFOGGER
PA R K I N GBRAKESWITCH
R4
OFFHCTCEL
LOWHIGH
HEADLIGHT RH
HEADLIGHT LH
LIGHTING SWITCH
DIMMER & PASSINGSWITCH
LOWHIGH
B51A:B52C:F41G: (GRAY)
(BLACK)(BLACK)
FB-37
D4D7BGD11
A2WR G4BLG1BR D10
FB-35FB-34
123456712345678
LgBOr
FUSE &RELAYBOX(F/B)
i5B:B51A:
B152D:B52C:
B158E:
F41G:F40F:
FB-36
A3BGG7
No.5 10A
P-SUP-03H
P-SUP-03F
P-SUP-04KP-SUP-04J
No.1 20ANo.2 15A
SBF-6 30A
LR2R3L1R3BW 2W
SBF-2 50ASBF-3 50ASBF-4 50A
F36F38F68
P-SUP-04E
P-SUP-04MP-SUP-04L
P-SUP-03I
P-SUP-04G
12345678
F44B11212F23
123
F7
SPECIFICATIONCLASSIFICATION
SPECIFICATIONCLASSIFICATION
2
LY1313
WROR
ORWRREF. TO FOG (H4)-01
REF. TO ST (MT)-01REF. TO ST (AT)-01
REF. TO FOG (H6)-01
REF. TO GND-02
CONNECTOR-1
FUSE No. & RATING
CONNECTOR-2
CONNECTOR SKETCH
RELAY
WIRE TRACINGON EXTENDEDWIRING DIAGRAMS
Example
DIODE
GROUND
POWER SUPPLYROUTING
SMJSYMBOLS OFWIRECONNECTIONAND CROSSING
PP17R3B99
PP7R1B97
WGWGSDSD: WAGON: SEDANSDWG
Page 2295 of 2453

WI-11
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 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.
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
white or 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 re-
ferring 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 ←→ B, B ←→ B
10.SYMBOLS OF WIRE CONNECTION AND
CROSSING
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 power-
supply symbols throughout the text, correspond
with those shown in the “DC POWER SUPPLY
CIRCUIT” in the wiring diagram.
Accordingly, using the “DC POWER SUPPLY CIR-
CUIT” and wiring diagrams permits service person-
nel to understand the entire electrical arrangement
of a system.
12.CLASSIFICATION BY SPECIFICATION
When the wiring diagram differ according to vehicle
specifications, the specification difference is de-
scribed by using abbreviations.
WI-02755
Symbol
Symbol Refers to wires which arecrossed but not connected.
Refers to wires which areconnected and branchedat the dot point.
Page 2299 of 2453
WI-15
Power Supply Circuit
WIRING SYSTEM
3. Power Supply Circuit
A: WIRING DIAGRAM
WI-08510
P-SUP-01P-SUP-01
MAIN FUSE BOX (M/B)
FUSE & RELAY BOX (F/B)
H/LRELAYRH
MAINFANRELAY-1
MAINSBFH/LRELAYLH
NO. 8
NO. 11
NO. 12
NO. 13
NO. 14
NO. 15
NO. 16
NO. 27
NO. 28
NO. 29
NO. 30
NO. 31
NO. 32
NO. 33
NO. 20
NO. 21
NO. 22
NO. 23
NO. 24
NO. 25
NO. 26
NO. 13
NO. 14
NO. 15
NO. 16
NO. 17
NO. 18
NO. 19
NO. 6
NO. 7
NO. 8
NO. 9
NO. 10
NO. 11
NO. 12
NO. 1
NO. 2
NO. 3
NO. 4
NO. 5
NO. 9
NO. 10
NO. 3
NO. 4
NO. 1
NO. 2
NO. 5
NO. 6
NO. 7
SBF-8
SBF-6SBF-2
SBF-3
SBF-4
SBF-7SBF-5
SBF-1
HORNRELAYR.DEFRELAY
TAILRELAY
Page 2306 of 2453

WI-22
Ground Circuit
WIRING SYSTEM
4. Ground Circuit
A: WIRING DIAGRAM
WI-08030
GND-01GND-01
F106B1
PWM CONTROLLER
F6(GLAY)(GLAY)
(GLAY)
F102
R270
F21
F7F6B2
FRONT FOG LIGHT RH
E:
F36B E7
MAIN FUSE BOX (M/B)
R55B4R51B2
VANITY MIROR ILLUMI. RH
R270B2
HOME LINK
R52B1
1
ROOM LIGHT
R250R57B1
ROOM LIGHT
R236B7
RECEIVER(ROOF)SHADE MIRROR
B225B 26
DAYTIME RUNNING LIGHT RELAY
F27B 19FWD FUSE HOLDER
F102B4
KEYLESS BUSSERB225B 24
ACCESSORY RELAY 2
B225B 40
SEAT HEATER RELAY
B225B 20
POWER WINDOW RELAY
B228B7
OP CONNECTOR
B32B7
TURN SIGNAL &HAZARD MODULE
B225B 32
MIRROR HEATER RELAY
GND-02B
GB-1
B
GB-2
B
B
12
12
R52
R250
123
F7
F23
R57
B228
131415
123456789101112
F27
13141516 17
27
24 252620 212223
29303128
89101112
12534
7
6
1918
B225
13141516
17
27
24
2526
20
212223
293031283235
33343738393640
8
9101112
12
534
761918
B32
12345678
SUNROOF CONTROL MODULE
HEAD LIGHT &FRONT CLEARANCELIGHT & TURNSIGNAL LIGHT RH
GND-03A
R51
234510 111678912
R50
F106
123
B A16B5B6
F23F21B2
FRONT GOG LIGHT RH
HEAD LIGHT &FRONT CLEARANCELIGHT & TURNSIGNAL LIGHT LH
B A16B5B6
R56B
SPOT MAP LIGHT
JOINT CONNECTOR
R241
***
*
B90R50
B
B
BBB
1
*: TERMINAL NO. OPTIONAL ARRANGEMENT
123
R56
1234561234567
F36E:
R55
12346789510
R241
1234
R236
123 8910413 14 15 1656711121718192021222324
2
34561278
Page 2316 of 2453

WI-32
Engine Electrical System
WIRING SYSTEM
5. Engine Electrical System
A: WIRING DIAGRAM
WI-08039
678
1
2
3
4
5
C20
C32
C31
B5B19
B33
A33
C10
ECMC1B25C8A27
C21C23A7
D29
B2
BATTERY
M/B FUSE NO. 11SBF-7
SBF
SBF-5
SBF-8
SBF-6
STARTERRELAY
IG 2RELAY
IGNITION SWITCHOFF+B
ACC
IG2
IG1
ACCONST
ST
STARTER MOTOR
MAINRELAY 1
ELECTRONICTHROTTLECONTROLRELAY
FUEL PUMP RELAY
FUEL PUMP
FUEL PUMPCONTROL UNIT
MAINRELAY 2RELAYHOLDER
A21
A11A22
B34
B35
B7B6
B11B10
B9B8
C2
B26AIR FLOW SENSOR
CAMSHAFT POSITION SENSOR LH
CPC SOLENOID
B1
C3C5B15
B4C4
POWER STEERING OIL PRESSURE SWITCH
C12
MAIN FUSE BOX (M/B)GENERATOR
B18
TCM
D8FUEL INJECTOR NO.1D9D10D11
PWM CONTROLLORAUTO A/C CONTROL MODULE
A/C RELAY
BODY INTEGRATED UNIT (CAN COMMUNICATION)
FUEL TEMPERATURE SENSOR
VACUUM PUMP RELAY
BODY INTEGRATED UNIT (IMMOBILIZER)
C18C29C24C33
C27
B24B12
B20B28
C26C34
C35B17
CRUISE CONTROL SWITCH
FUEL INJECTOR NO.2FUEL INJECTOR NO.3
C17DRAIN VALVE
FUEL INJECTOR NO.4D12D13FUEL INJECTOR NO.5FUEL INJECTOR NO.6
FRONT OXYGEN (A/F) SENSOR RH
REAR OXYGEN SENSOR RH
REAR OXYGEN SENSOR LH
FRONT OXYGEN (A/F) SENSOR LH
A/C PRESSURE SWITCH
M/V PRESSURE SENSOR
RADIATOR FAN RELAY 1
STOP LIGHT & BRAKE SWITCH(CRUISE CONTROL)
C9
FUEL TANK PRESSURE SENSORB32
M/B FUSE NO. 13F/B FUSE NO. 7F/B FUSE NO. 4F/B FUSE NO. 5F/B FUSE NO. 12F/B FUSE NO. 21
CAMSHAFT POSITION SENSOR RH
9
Page 2342 of 2453

WI-58
AT Shift Lock Control System
WIRING SYSTEM
8. AT Shift Lock Control System
A: WIRING DIAGRAM
WI-08064
ATSL-01ATSL-01
B65(BLACK)(GREEN) (BROWN)
(GRAY)
F:B350
1234
B159
157628349
B228
131415
123456789101112
5467821931022 23111213141524 25 26 2716171828 29192021 30
B280B:
56782194310242223 25111213141526 27 281617181920 21
B281C:
YRLRGRWBWLWL
B350
BrRWL
BrW
C23C2
R
C7
WB
C1
GR
A1
LR
BYY
B7
YR
A24
B5A21
Y
A3
BY
C9
BY
C8
BY
B22B30B20
YG
C13
LRYG
B6
R
WB
BrR
F9
F5
FUSE & RELAYBOX (F/B)
TESTMODECONNECTOR
STOP LIGHTSWITCH
KEY WARNINGSWITCH
BODY INTEGRATED UNIT
OPCONNECTOR
KEY LOCKSOLENOID
B159
i3
B38
B421
B420
F:
i84A:
B228
B280B:B281C:
B65
3
4
31
BBY
24
YG15
RG
RG
Y
2
B
1
BYBYB
B350
AT SELECTLEVER
B116
A: i84
1234567891011121415161718192021222324252627282930313233343513
REF. TO GROUNDCIRCUIT [GND-05]
BY
REF. TO GROUNDCIRCUIT [GND-02]REF. TO GROUNDCIRCUIT [GND-02-03]REF. TO GROUNDCIRCUIT [GND-02]
FB-28F/B FUSE NO. 31(ACC)
MB-29M/B FUSE NO. 8(B)
FB-37F/B FUSE NO. 12(IG)
MB-28M/B FUSE NO. 14(B)
FB-18F/B FUSE NO. 7(B)
FB-3F/B FUSE NO. 8(B)
TO POWER SUPPLY CIRCUIT
2
3
1234
REF. TO CAN COMMUNICATIONSYSTEM [CAN-02]
12
Y
Y
2
2
Y
BY
12
B421(GREEN)B420
121
B116
123467891011512
B38
1234 5678910 11 12 13 14 15 16 17 18 19 20