Page 1354 of 1449
CHASSIS ELECTRICAL-High-Mounted Stop Lamp54A-34
HIGH-MOUNTED STOP LAMP
ON-VEHICLE SERVICE
HIGH-MOUNTED STOP LAMP BULB
REPLACEMENT
Remove socket from trunk compartment, and replace bulb.
Caution
Do not touch bulb surface bare-handed or with dirty
gloves. If dirt is attached on glass surface of the bulb,
immediately use alcohol or thinner to remove dirt, and
install the bulb after well dried.
HIGH-MOUNTED STOP LAMP
REMOVAL AND INSTALLATION
1
5
2
4
3
6
7
8
Removal steps
1. Socket assembly
2. Socket
3. Bulb
4. High-mounted stop lamp assembly5. Socket holder
6. High-mounted stop lamp cover (front)
7. High-mounted stop lamp cover (rear)
8. High-mounted stop lamp body
High-mounted
stop lamp
Page 1355 of 1449
CHASSIS ELECTRICAL-License Plate Lamp54A-35
LICENSE PLATE LAMP
ON-VEHICLE SERVICE
LICENSE PLATE LAMP REPLACEMENT
Remove socket between rear bumper and body, and remove
bulb.
Caution
Do not touch bulb surface bare-handed or with dirty
gloves. If dirt is attached on glass surface of the bulb,
immediately use alcohol or thinner to remove dirt, and
install the bulb after well dried.
LICENSE PLATE LAMP
REMOVAL AND INSTALLATION
12 3
X0261AU
456
Removal steps
1. License plate lamp lens
2. Packing
3. License plate lamp body
4. Bulb
5. Socket
6. Harness
License plate lamp
Page 1362 of 1449
CHASSIS ELECTRICAL -Roof Antenna/Defogger54A-42
ROOF ANTENNA
REMOVAL AND INSTALLATION
pre-removal and Post-installation Operations
DFront Pillar trim, Rear Pillar Trim and Lower/Upper Center Pillar Trim Removal and Installation (Refer to GROUP 52A -
Trims.)
DAssist Step Removal and Installation (Refer to GROUP 52A - Head Lining.)
DFront Room Lamp and Rear Room Lamp Removal and Installation
DHead Lining Removal and Installtion (Refer to GROUP 52A - Head Lining.)
1
2
3
Removal steps
1. Antenna pole
2. Roof antenna base
DInstrument panel (Refer to GROUP
52A - Instrument Panel.)3. Antenna feeder cable
DEFOGGER
TROUBLESHOOTING
Refer to GROUP 55.
Page 1363 of 1449

CHASSIS ELECTRICAL -Defogger54A-43
ON-VEHICLE SERVICE
PRINTED HEATER CHECK
(1) With engine running at 2,000 rpm and battery in charging
mode, check print heater for normal operation.
(2) With defogger switch in “ON” position, use circuit tester
to measure voltage of individual print heaters at the center
point A of rear window glass. When the tester indicates
approx. 6V, the print heater is evaluated normal.
(3) When the measured value at Position A is 12V, open
circuit occurs between Position A and minus terminal.
In this case, carefully move test bar to minus terminal
side to detect a rapid voltage drop point (0V). This voltage
drop point indicates open circuit section.
(4) When voltage at Position A is 0V, open circuit occurs
between Position A and plus terminal. According to the
previous step, detect a rapid voltage increase point (12V).
DEFOGGER RELAY CONTINUITY CHECK
Battery voltageTerminal No.yg
1345
De-energized
Energized
DEFOGGER SWITCH
REMOVAL, INSTALLATION AND CHECK
Refer to GROUP 55 - Heater Control Assembly, A/C Switch
and Fresh/Recirculated Air Switch.
(–) Terminal
(–) Terminal
A (Mid point): Approx. 6 V
Normal characteristics of print heater
Abnormal characteristics of print heater
Voltage
Voltage
(+) Terminal
(+) Terminal
Print heater length
Print heater length
Open section
Defogger relay
04Z0001
\
Page 1367 of 1449

SWS -Troubleshooting54B-3
INPUT SIGNAL CHECK
1. Check the inputs using MUT-II or a voltmeter. (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection Service Points.)
2. The following input signals can be checked using MUT-II or a voltmeter connected to the diagnosis
connector.
NOTE
When fault is detected during input signal inspection, refer to Trouble Symptom Chart to perform
troubleshooting. (Refer to P.54B-7).
Input Signal Check Function
Input signalBuzzer operation condition
Ignition switch (ACC)When ignition switch turned from “LOCK” (OFF)
to ACC.
Ignition switch (IG1)When ignition switch turned from “ACC” to “ON”.
Hazard warning lamp switchWhen switch turned from OFF to ON.
Rear fog lamp switch
Driver’s door switchWhen driver’s door opened from closed
All door switchesWhen any door opened when all doors were
closed.
Driver’s door lock actuatorWhen the driver’s side key cylinder or inside lock
knob is moved from the locked to unlocked
position or vice versa.
Vehicle speed signalVehicle speed changes from less than 10 km/h to
10 km/h or more.
Column switchesTail lamp switchWhen lighting switch turned from automatic
lighting to tail lamp position.
Headlamp switchWhen lighting switch turned from tail lamp to
headlamp position.
Dimmer switchWhen switch turned from OFF to ON.
Passing switch
Left-hand turn signal lamp switch
Right-hand turn signal lamp switch
Windshield mist wiper switch
Windshield wiper intermittent timing switch
Windshield wiper LO speed switch
Windshield wiper HI speed switch
Windshield washer switchWhen switch turned from OFF to ON.
Power window
main switchAll switchesWhen switch turned from OFF to ON.
DIAGNOSIS CODE CHART
Code No.Diagnosis itemReference page
11ETACS-ECU-related failure54B-4
12Column switch-related failure or fault in connecting to ETACS-ECU54B-4
13Front-ECU-related failure or fault in connecting to ETACS-ECU54B-5
21Short circuit in communication lines54B-6
Page 1371 of 1449

SWS -Troubleshooting54B-7
TROUBLE SYMPTOM CHART
Trouble symptomInspection
procedureReference
page
No communication with MUT-IIA-154B-10
BuzzersLights left ON reminder warning function not working normally.B-154B-10
Central lockingCentral door locking system not working at all.C-154B-11g
Some doors not locking or unlocking.C-254B-11
Power windowPower windows not working at all.D-154B-12
Power windows are not operated with the power window main
switch.
Driver’s power window not responding to power window main
switch.D-254B-13
Windows not responding to passenger or rear power window
switches.D-354B-14
Passenger or rear power windows not responding to power window
main switch.D-454B-15
Power window timer function not working normally.D-554B-15
While the window is winding up, it suddenly starts coming down
again.D-654B-16
Safety mechanism (to prevent jamming of fingers, etc.) not
working.D-754B-16
Windshield wipers
dh
The windshield wipers do not work at all.E-154B-17p
and washerThe windshield wipers only operate at LO speed (though the wipers
and washer can be switched OFF).E-254B-17
The windshield wipers do not respond to any switch position.E-354B-18
The windshield wipers do not stop in the normal predetermined
position.E-454B-18
The windshield washer does not work at all.E-554B-19
Windshield wipers are not operated with the switch in INT,
WASHER and MIST positions, and operated in a low mode with the
switch in Lo and Hi positions.E-654B-19
Headlamps, tail lampsExcept for lighting switch“OFF,” the headlamps only respond to the
“low-beam” position.
F-154B-20
The tail lamps do not work.F-254B-20
The headlamps (low-beam) do not light.F-354B-21
The headlamps (high-beam) do not light.F-454B-21
The headlamps (low or high-beam) do not work when the passing
switch is ON.F-554B-22
The headlamp automatic cut-off function is not working normally.F-654B-22
Rear fog lampRear fog lamp is not properly illuminated.G-154B-23
Flasher timerThe turn signal lamps do not light.H-154B-24
The hazard warning lamps do not light up.H-254B-24
Room lampsThe room lamps do not come ON or OFF normally.I-154B-25
Page 1372 of 1449

SWS -TroubleshootingSWS -Troubleshooting54B-8
DEFECTS FOUND BY INPUT SIGNAL CHECK
When a fault is identified in an input signal check, use the following table to investigate the fault.
Trouble symptomInspection
procedureReference
page
No ignition switch (ACC) signal input to ETACS-ECU.J-154B-26
No ignition switch (IG1) signal input to ETACS-ECU.J-254B-26
No hazard warning lamp switch signal input to ETACS-ECU.J-354B-27
No rear fog lamp switch signal input to ETACS-ECU.J-454B-28
No driver’s door switch signal input to ETACS-ECU.J-554B-29
No door switch signals input to ETACS-ECU.
No driver’s door lock actuator signal input to ETACS-ECU.J-654B-30
Column switchesNo tail lamp switch signal input to ETACS-ECU.J-754B-31
No headlamp switch signal input to ETACS-ECU.
No dimmer switch signal input to ETACS-ECU.
No passing switch signal input to ETACS-ECU.
No turn signal lamp left-hand switch signal input to
ETACS-ECU.
No turn signal lamp right-hand switch signal input to
ETACS-ECU.
Column switchesNo windshield mist wiper switch signal input to ETACS-ECU.J-854B-31
No windshield wiper intermittent switch signal input to
ETACS-ECU.
No windshield low-speed wiper switch signal input to
ETACS-ECU.
No windshield high-speed wiper switch signal input to
ETACS-ECU.
No windshield washer switch signal input to ETACS-ECU.
Power window main switchNo power window main switch signal input to ETACS-ECU.J-954B-32
When the ignition switch is in the LOCK (OFF) position, no functions work normally.K-154B-33
ETACS-ECU battery power supply circuit control check.
NOTE
A diagnosis code is output for front-ECU and column switch battery power supply circuit control abnormalities.
Apply the diagnosis code inspection procedures to address these abnormalities.
Page 1373 of 1449
SWS -Troubleshooting54B-9
Input Signal Inspection Procedure Nos. by Function
When more than one SWS function fails at the same time, run checks based on the following table.
(The table lists only input signals and functions in which multiple faults can occur.)
FunctionJ-1J-2J-3J-5J-6J-7J-8
Driver’s doorAll doors
Central locking
controlF
Power window controlF
Power window timerFF
Windshield wiper
and washer controlFF
Rear wiper and
washer controlFF
Headlamp controlF
Rear fog lamp controlF
Tail lamp controlF
Headlamp automatic
turn-offFFF
Turn signal lamp
controlFF
Hazard warning lamp
controlF
Room lamp controlFFF