LT-28
HEADLAMP - DAYTIME LIGHT SYSTEM -
Trouble DiagnosesEKS003CO
DAYTIME LIGHT CONTROL UNIT INSPECTION TABLE
*: Daytime light operating: Lighting switch in “OFF” position with engine running.
Bulb ReplacementEKS003CP
Refer to LT- 1 6 , "Bulb Replacement for Headlamp and Clearance lamp" or LT- 1 7 , "Bulb Replacement for Driv-
ing Lamp" .
Aiming AdjustmentEKS003BE
Refer to LT- 1 4 , "Aiming Adjustment for Headlamp" or LT- 1 5 , "Aiming Adjustment for Driving Lamp" .
Removal and InstallationEKS00ES8
Refer to LT- 1 7 , "Removal and Installation for Headlamp" or LT- 1 8 , "Removal and Installation for Driving Lamp"
.
Terminal
No.Wire
colorConnectionsINPUT (I)/
OUTPUT (O)Operated condition Voltage
1 G/WPower source for illumination &
tail lamp— — Battery voltage
2 LG Power source for headlamp LH — — Battery voltage
3 R/W Power source for headlamp RH — — Battery voltage
4 G/Y Headlamp RH OON (daytime light operating*) Battery voltage
OFF Approx. 0V
5 Y/G Headlamp LH OON (daytime light operating*) Battery voltage
OFF Approx. 0V
6 B/Y Start signal I Ignition switchSTART Battery voltage
ON, ACC or OFF Approx. 0V
7 BR IGN power supply — Ignition switchON or START Battery voltage
ACC or OFF Approx. 0V
8 Y/R Alternator “L” terminal I EngineRunning Battery voltage
Stopped Approx. 0V
9 B Ground — — —
10 R/L Illumination & tail lamp OON (daytime light operating*) Battery voltage
OFF Approx. 0V
11 R/L Lighting switch I1ST·2ND position Battery voltage
OFF Approx. 0V
TURN SIGNAL AND HAZARD WARNING LAMPS
LT-31
C
D
E
F
G
H
I
J
L
MA
B
LT
TURN SIGNAL AND HAZARD WARNING LAMPSPFP:26120
System Description EKS003BX
TURN SIGNAL OPERATION
With the hazard switch in the OFF position and the ignition switch in the ON or START position, power is sup-
plied
through 10A fuse [No. 2, located in the fuse block (J/B)]
to hazard switch terminal 2
through hazard switch terminal 1
to combination flasher unit terminal 1
through combination flasher unit terminal 3
to turn signal switch terminal 1.
Ground is supplied
to combination flasher unit terminal 2 through grounds M27 and M70.
LH Turn
When the turn signal switch is moved to the LH position, power is supplied from turn signal switch terminal 3
to front turn signal lamp LH terminal 1
to side turn signal lamp LH terminal 1
to combination meter terminal 52
to rear combination lamp LH terminal 2.
Ground is supplied
to the front turn signal lamp LH terminal 2 through grounds E24 and E50
to the side turn signal lamp LH terminal 2 through grounds E24 and E50
to the rear combination lamp LH terminal 4 through grounds B8 and B18
to combination meter terminal 64 through grounds M27 and M70.
With power and ground supplied, the combination flasher unit controls the flashing of the LH turn signal lamps.
RH Turn
When the turn signal switch is moved to the RH position, power is supplied from turn signal switch terminal 2
to front turn signal lamp RH terminal 1
to side turn signal lamp RH terminal 1
to combination meter terminal 18
to rear combination lamp RH terminal 2.
Ground is supplied
to the front turn signal lamp RH terminal 2 through grounds E24 and E50
to the side turn signal lamp RH terminal 2 through grounds E24 and E50
to the rear combination lamp RH terminal 4 through grounds B8 and B18
to combination meter terminal 64 through grounds M27 and M70.
With power and ground supplied, the combination flasher unit controls the flashing of the RH turn signal
lamps.
HAZARD LAMP OPERATION
Power is supplied at all times to hazard switch terminal 3
through 10A fuse (No. 35, located in the fuse and fusible link box).
With the hazard switch in the ON position, power is supplied
through hazard switch terminal 1
to combination flasher unit terminal 1
through combination flasher unit terminal 3
to hazard switch terminal 4.
Ground is supplied
to combination flasher unit terminal 2 through grounds M27 and M70.
LT-76
INTERIOR ROOM LAMP
INTERIOR ROOM LAMPPFP:26410
System DescriptionEKS003BQ
POWER SUPPLY AND GROUND
Power is supplied at all times:
through 10A fuse [No. 28, located in the fuse block (J/B)]
to key switch terminal 1 and
to time control unit terminal 1
through 10A fuse [No. 26, located in the fuse block (J/B)]
to interior room lamp terminal 1
to luggage room lamp terminal 1
to map lamp terminal 1 (with sunroof models)
When the key is removed from ignition key cylinder, power is interrupted
through key switch terminal 2
to time control unit terminal 18.
With the ignition key switch in the ON or START position, power is supplied
through 10A fuse [No. 5, located in the fuse block (J/B)]
to time control unit terminal 17.
Ground is supplied
through grounds terminals M27 and M70
to time control unit terminal 16.
When the driver side front door is opened, ground is supplied
through grounds B8 and B18
to front door switch driver side terminal 3
from front door switch driver side terminal 2
to time control unit terminal 30.
When any door (except back door) is opened, ground is supplied
through case ground of each door switch
to each door switch terminal 1
to time control unit terminal 31.
When back door is opened, ground is supplied:
through ground D53
to back door switch terminal 3
from back door switch terminal 1
to time control unit terminal 31.
When the driver side door is unlocked, the time control unit receives a ground signal
through grounds terminals M27 and M70
to front door lock actuator terminal 1
from front door lock actuator terminal 5
to time control unit terminal 28.
When a signal, or combination of signals is received by the time control unit, ground is supplied
through time control unit terminal 26
to interior room lamp terminal 2.
to map lamp terminal 3 (with sunroof models)
With power and ground supplied, the interior room lamp illuminates.
SWITCH OPERATION
When interior room lamp switch is ON, ground is supplied
through case grounds of interior room lamp
to interior room lamp.
IDX-8
ALPHABETICAL INDEX
SROOF - Wiring diagram ................................... RF-11
SRS - See Supplemental Restraint System ..... SRS-6
SRS - Wiring diagram/LHD ............................. SRS-11
SRS - Wiring diagram/RHD ............................ SRS-13
SRS Trouble diagnoses .................................... SRS-8
Stall test (A/T) ...................................... AT-65, AT-257
Standardized relay ............................................. PG-73
START - Wiring diagram ........................ SC-22, SC-23
Start signal ..................................... EC-1199, EC-1496
Starter ................................................................ SC-21
Starting system .................................................. SC-21
Steering gear and linkage inspection ................ MA-43
Steering knuckle ................................................ FAX-7
Steering linkage ................................................. PS-13
Steering wheel and column ..................... PS-7, PS-10
Stop lamp ................................................ LT-42, LT-62
Stop lamp switch ................................ EC-380, EC-733
STOP/L - Wiring diagram ........................ LT-42, LT-62
Suction control valve .... EC-1093, EC-1139, EC-1144,
EC-1382
, EC-1427, EC-1432
Sunload sensor ............. ATC-114, ATC-116, ATC-123
Sunroof .............................................................. RF-10
Super lock .......................................................... BL-42
Supplemental Restraint System ....................... SRS-6
Supplemental restraint system - Wiring diagram/LHD ..
SRS-11
Supplemental restraint system - Wiring diagram/RHD .
SRS-13
Suspension ....................................................... MA-44
Symbols and abbreviations ........................ GI-9, GI-22
Symptom matrix chart .......................... EC-84, EC-532
Synchronizer (M/T) ............................... MT-20, MT-25
System readiness test (SRT) code .................... EC-55
T
Tachometer ........................................................... DI-4
Tail lamp ................................................. LT-47, LT-60
TAIL/L - Wiring diagram .......................... LT-47, LT-88
Tailgate lamp ...................................................... LT-47
TC boost control solnoid valve ........ EC-949, EC-1345,
EC-1471
TC boost sensor ............................................ EC-1038
TCC/V - Wiring diagram ................... EC-951, EC-1472
TCM circuit diagram ........................................... AT-21
TCM inspection table ........................... AT-94, AT-286
THEFT - Wiring diagram .................................. BL-104
Thermal protector ............................................ ATC-95
Thermostat(QR20DEQR25DE) ....................... CO-22
Thermostat(YD22DDTi) .................................... CO-45
Three way catalyst function ............................. EC-261
Three way catalyst precautions ............................ GI-5
Three way catalyst(QR20DEQR25DE) ........... EM-23
Throttle control motor relay ................ EC-302, EC-682
Throttle position sensor (TPS) .......... EC-168, EC-229,
EC-364
, EC-366, EC-401, EC-603, EC-625, EC-716,
EC-718
, EC-755
Throwout bearing - See Clutch release bearing CL-12
Time control system .......................................... BCS-3
Timing chain(QR20DEQR25DE) ..................... EM-44
Timing chain(YD22DDTi) .................. EM-180, EM-185
Torque converter installation ............. AT-415, AT-523
TPS1 - Wiring diagram ..................... EC-231, EC-627
TPS2 - Wiring diagram ..................... EC-170, EC-605
TPS3 - Wiring diagram ..................... EC-403, EC-757
Transmission case (M/T) ...................... MT-19, MT-24
Trouble diagnoses .............................................. GI-10
Turbocharger charge air cooler(YD22DDTi) ... EM-135
Turbocharger precautions ..................................... GI-6
Turbocharger(YD22DDTi) ............................... EM-141
TURN - Wiring diagram .......................... LT-31, LT-33
Turn signal lamp ..................................... LT-31, LT-62
Two trip detection logic ....................... EC-51, EC-513
V
Vacuum hose (brake system) ............................ BR-25
Vacuum hose drawing (Engine control) EC-32, EC-494
Vacuum pump(YD22DDTi) ............................. EM-153
Valve clearance(QR20DEQR25DE) ................ EM-61
Valve clearance(YD22DDTi) ........................... EM-175
Valve guide ....................................................... EM-73
Valve guide(QR20DEQR25DE) ....................... EM-74
Valve lifter(QR20DEQR25DE) ......................... EM-53
Valve lifter(YD22DDTi) ................................... EM-173
Valve seat(QR20DEQR25DE) ......................... EM-75
Valve seat(YD22DDTi) ................................... EM-205
Valve spring(QR20DEQR25DE) ...................... EM-77
Variable induction air control system (VIAS) ... EC-434,
EC-826
Vehicle speed sensor (VSS) EC-272, EC-378, EC-654,
EC-730
Ventilation air filter ........................................ ATC-130
VIAS - Wiring diagram ...................... EC-436, EC-828
W
WARN - Wiring diagram .......................... DI-34
, DI-42
Warning chime .................................................... DI-54
Warning lamps .................................................... DI-33
Washer, front ..................................................... WW-4
Washer, rear .................................................... WW-14
Water control valve(QR20DEQR25DE) ........... CO-22
Water pump(QR20DEQR25DE) ...................... CO-20
Water pump(YD22DDTi) ................................... CO-42
Water temperature gauge ..................................... DI-4
Weatherstrip - See Exterior ............................... BL-21
Wheel alignment (front) .................................... FSU-6
Wheel alignment (rear) ..................................... RSU-6
Wheel balance ....................................... WT-4, MA-41
Wheel bearing (rear) ......................................... RAX-6
Wheel hub (front) ............................................... FAX-7
Wheel hub (rear) ............................................... RAX-6
Wheel sensors (ABS) ..................................... BRC-45
WINDOW - Wiring diagram .............................. GW-46
Window, back .................................................. GW-15
Window, back door .......................................... GW-15
Window, door ...................................... GW-80, GW-83