Page 4116 of 4555
LT-120
COMBINATION SWITCH
COMBINATION SWITCHPFP:25567
Removal and InstallationEKS001V6
Refer to SRS-33, "SPIRAL CABLE" in “SUPPLEMENTAL RESTRAINT SYSTEM (SRS)” section.
Switch Circuit InspectionEKS001V7
Refer to LT- 9 6 , "Switch Circuit Inspection" in “LIGHTING AND TURN SIGNAL SWITCH”, and WW-8, "Te r m i -
nal and Reference Values for Combination Switch" , WW-16, "Terminal and Reference Values for Combination
Switch" in “Wiper, Washer&Horn (WW)” section.
Page 4118 of 4555

LT-122
ILLUMINATION
ILLUMINATIONPFP:27545
System Description EKS003C7
Power is supplied at all times
through 10A fuse (No. 31, located in fuse and fusible link box)
to lighting switch terminal 11.
The lighting switch must be in the 1ST or 2ND position for illumination.
The following chart shows the power and ground connector terminals for the components included in the illu-
mination system.
Component Connector No. Power terminal Ground terminal
Headlamp washier switch M23 4 3
Headlamp aiming switch M24 3 4
ESP off switch M25 3 4
Driving lamp switch M101 1 5
Door mirror remote control switch M26 10 3
Driver pocket lamp M119 1 2
4WD mode switch M39 5 6
Hazard switch M51 7 8
Rear window defogger switch M50 5 6
A/C auto amp. M52 12 11
Combination meter M45 60 63
Heater control panel M55 2 6
Audio unit (with cassette deck) M108 8 case ground
Audio unit (without cassette deck and
with NAVI)M47 1 case ground
Audio unit (without cassette deck and
without NAVI)M207 1 case ground
Cigarette lighter socket M301, M302 3 2
Ashtray illumination M303 5 6
A/T device M58 3 4
NAVI control unit M116, M117 25 1, 4
NAVI switch M113 2 3
Heated seat switch LH (LHD models) B212 5 6
Heated seat switch RH (LHD models) B213 5 6
Page 4150 of 4555

DI-2 Wiring Diagram — AT/IND —/LHD Models ............ 53
Wiring Diagram — AT/IND —/RHD Models ............ 54
A/T Indicator Does Not Illuminate ........................... 55
WARNING CHIME ..................................................... 56
System Description ................................................. 56
POWER SUPPLY AND GROUND CIRCUIT ....... 56
LIGHT WARNING CHIME ................................... 56
SEAT BELT WARNING CHIME ........................... 56
KEY REMINDER WARNING CHIME [FOR RHD MODELS] ............................................................. 56
Wiring Diagram — CHIME —/LHD Models ............. 57
Wiring Diagram — CHIME —/RHD Models ............ 58
Symptom Chart ....................................................... 60
Power Supply and Ground Circuit Inspection ......... 60
Front Door Switch (Driver Side) Inspection ............. 61
Lighting Switch Input Signal Inspection .................. 62
CLOCK ...................................................................... 63
Wiring Diagram — CLOCK — ................................. 63
Page 4204 of 4555

DI-56
WARNING CHIME
WARNING CHIMEPFP:24814
System DescriptionEKS002XF
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times
to combination switch terminal 11 and
to daytime light control unit terminal 1 (with daytime light system)
through 10A fuse (No. 31, located in fuse and fusible link box), and
to key switch terminal 1 (RHD models) and
to time control unit terminal 1
through 10A fuse [No. 28, located in the fuse block (J/B)].
With ignition switch in ON or START position, power is supplied
to time control unit terminal 17
through 10A fuse [No. 5, located in the fuse block (J/B)].
Ground is supplied
to time control unit terminal 16
through grounds M27 and M70.
LIGHT WARNING CHIME
With ignition switch OFF position, driver's door open, and lighting switch in 1ST or 2ND position, warning
chime will sound.
Power is supplied
from the lighting switch terminal 12 or daytime light control unit terminal 11 (with daytime light system)
to time control unit terminal 19.
Ground is supplied
to time control unit terminal 30
through front door switch (driver side) terminal 2.
Front door switch (driver side) terminal 3 is grounded through grounds B8 and B18.
SEAT BELT WARNING CHIME
When the vehicle speed exceeds 25 km/h (16 MPH) with driver or passenger seat belt unfastened (seat belt
switch ON), warning chime will sound. Refer to SB-6, "
SEAT BELT WARNING SYSTEM" .
KEY REMINDER WARNING CHIME [FOR RHD MODELS]
Key reminder chime will sound, at the same time, key reminder system will start operating.
When the following three conditions are simultaneously met.
Key is inserted in the ignition key cylinder.
Driver's door is opened.
The setting of driver's door lock knob is “LOCK”.
For information regarding key reminder system, refer to BL-43, "
Key reminder system" in BL section.
Page 4208 of 4555

DI-60
WARNING CHIME
Symptom ChartEKS002XQ
Power Supply and Ground Circuit InspectionEKS002YF
1. CHECK FUSES
Check for blown time control unit fuses.
OK or NG
OK >> GO TO 2.
NG >> Be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-79, "
FUSE
BLOCK - JUNCTION BOX (J/B)" .
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between time control unit connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit connection.
3. Check continuity between time control unit harness connector
M30 terminal 16 (B/R) and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Symptom Diagnosis/Service procedure
Light warning chime does not activate.Perform the following inspections.
1.DI-60, "
Power Supply and Ground Circuit Inspection"
2.DI-61, "Front Door Switch (Driver Side) Inspection"
3.DI-62, "Lighting Switch Input Signal Inspection"
Replace time control unit, found normal function in the above inspections.
Key reminder warning chime does not activate. Perform key reminder system trouble diagnosis.
Refer to BL-54, "
SYMPTOM CHART" .
Seat belt warning chime does not activate.Perform seat belt warning system trouble diagnosis.
Refer to SB-16, "
Trouble Diagnosis Chart by Symptom" .
Unit Power source Fuse No.
Time control unitBattery 28 (10A)
Ignition switch (ON) 5 (10A)
Terminals Ignition switch position
(+)
(–) OFF ON
Connector Terminal (Wire color)
M30 1 (L) Ground Battery voltage Battery voltage
M31 17 (G) Ground 0 V Battery voltage
SKIA9645E
Continuity should exist.
PKIC0614E
Page 4210 of 4555

DI-62
WARNING CHIME
Lighting Switch Input Signal Inspection EKS002XU
1. CHECK LIGHTING SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between time control unit harness connector M31
terminal 19 (R/L) and ground.
OK or NG
OK >> Lighting switch is OK.
NG >>
GO TO 2 (without daytime light control unit).
GO TO 3 (with daytime light control unit).
2. CHECK LIGHTING SWITCH CIRCUIT (WITHOUT DAYTIME LIGHT SYSTEM)
1. Disconnect time control unit connector and combination switch connector.
2. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and combination switch harness connec-
tor E110 terminal 12 (R/L).
3. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and ground.
OK or NG
OK >> Check combination switch. Refer to LT- 1 2 0 , "COMBINA-
TION SWITCH" .
NG >> Repair harness or connector.
3. CHECK LIGHTING SWITCH CIRCUIT (WITH DAYTIME LIGHT SYSTEM)
1. Disconnect time control unit connector and daytime light control unit connector.
2. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and daytime light control unit harness
connector E115 terminal 11 (R/L).
3. Check continuity between time control unit harness connector
M31 terminal 19 (R/L) and ground.
OK or NG
OK >> Check daytime light control unit. Refer to LT- 5 0 , "Trou-
ble Diagnoses" in HEADLAMP (WITH DAYTIME) -
XENON TYPE - or LT- 6 0 , "
Trouble Diagnoses" in HEADLAMP (WITH DAYTIME) - CONVEN-
TIONAL TYPE -.
NG >> Repair harness or connector.Lighting switch (1st or 2nd position) : Approx. 12 V
Lighting switch (OFF) : Approx. 0 V
SKIA0996E
Continuity should exist.
Continuity should not exist.
SKIA9653E
Continuity should exist.
Continuity should not exist.
SKIA9654E
Page 4232 of 4555

WW-20
HEADLAMP WASHER
HEADLAMP WASHERPFP:28620
System DescriptionEKS0036H
The headlamp washer is controlled by the headlamp washer timer. With power and ground supplied, the head-
lamp washer motor operates.
Power is supplied at all times
through 30A fusible link (letter E, located in fuse and fusible link box)
to headlamp washer motor terminal 1,
through 10A fuse (No. 31, located in fuse and fusible link box)
to lighting switch terminal 11.
With the ignition switch in the ON or START position, power is supplied (with xenon headlamp)
through 10A fuse [No. 11, located in fuse block (J/B)]
to headlamp washer timer terminal 4.
With the ignition switch in the ON or START position, power is supplied (without xenon headlamp)
through 10A fuse [No. 13, located in fuse block (J/B)]
to headlamp washer timer terminal 4.
Ground is supplied
to headlamp washer timer terminal 5
through grounds E24 and E50.
When headlamp washer switch is pushed during lighting switch is in 1ST or 2ND position, ground is supplied
(with xenon headlamp)
to headlamp washer motor terminal 2
through headlamp washer timer terminal 2,
to headlamp washer timer terminal 6
through front wiper and washer switch terminal 18
through front wiper and washer switch terminal 17
through grounds M24 and M50.
When headlamp washer switch is pushed during lighting switch is in 1ST or 2ND position, ground is supplied
(without xenon headlamp)
to headlamp washer motor terminal 2
through headlamp washer timer terminal 2,
to headlamp washer timer terminal 6
through headlamp washer switch terminal 2
through headlamp washer switch terminal 1
through grounds M27 and M70.
With power and ground supplied, the headlamp washer motor operates.