Page 2281 of 3061

LT-74
< SERVICE INFORMATION >
COMBINATION SWITCH
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.
1. Connect CONSULT-II, and select "COMB SW" on "SELECT
TEST ITEM" screen.
2. Select "DATA MONITOR".
3. Select "START", and confirm that other switches in malfunction-
ing system operate normally.
Example: When auto light switch is malfunctioning, confirm that
"FRONT WIPER LOW" and "FRONT WIPER INT" in System 3,
to which the auto light switch belongs, turn ON-OFF normally.
Without CONSULT-II
Operate combination switch, and confirm that other switches in malfunctioning system operate normally.
Example: When auto light switch is malfunctioning, confirm that "FRONT WIPER LOW" and "FRONT WIPER
INT" in System 3, to which the auto light switch belongs, operate normally.
Check results
Other switches in malfunctioning system operate normally.>>Replace lighting switch or wiper switch.
Other switches in malfunctioning system do not operate normally.>>GO TO 3.
3.HARNESS INSPECTION
1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check for continuity between BCM harness connector of the suspect system and the corresponding com-
bination switch connector terminals.
4. Check for continuity between each terminal of BCM harness connector in suspect malfunctioning system
and ground.
SKIA7075E
Sus-
pect
systemTe r m i n a l s
Continuity BCM Combination switch
Connector Terminal Connector Terminal
1
M18Input 1 6
M286
Ye s Output 1 36 1
2Input 2 5 7
Output 2 35 2
3Input 3 4 10
Output 3 34 3
4Input 4 3 9
Output 4 33 4
5Input 5 2 8
Output 5 32 5
LKIA0284E
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COMBINATION SWITCH
LT-75
< SERVICE INFORMATION >
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OK or NG
OK >> GO TO 4.
NG >> Check harness between BCM and combination switch for open or short circuit.
4.BCM OUTPUT TERMINAL INSPECTION
1. Turn lighting switch and wiper switch to OFF.
2. Set wiper dial to position 4.
3. Connect BCM and combination switch connectors.
4. Turn ignition switch on.
5. Check BCM output terminal voltage waveform of suspect mal-
functioning system.
OK or NG
OK >> Open circuit in combination switch, GO TO 5.
NG >> Replace BCM. Refer to BCS-24, "
BCM" .
5.COMBINATION SWITCH INSPECTION
Referring to table below, perform combination switch inspection.
Suspect
systemTe r m i n a l s
Continuity BCM
Connector Terminal
1
M18Input 1 6
Ground No Output 1 36
2Input 2 5
Output 2 35
3Input 3 4
Output 3 34
4Input 4 3
Output 4 33
5Input 5 2
Output 5 32
Suspect systemTe r m i n a l s
Combination switch (+)
Connector Terminal
1
M28Input 1 1
2 Input 2 2
3 Input 3 3
4 Input 4 4
5 Input 5 5
SKIA4976E
Page 2283 of 3061
LT-76
< SERVICE INFORMATION >
COMBINATION SWITCH
>> Inspection End.
Removal and InstallationINFOID:0000000003533425
Refer to LT-70, "Removal and Installation".
Switch Circuit InspectionINFOID:0000000003533426
Refer to "Switch Circuit Inspection".
Procedure
12 34567
Replace
lighting
switch.Confirm
check re-
sults.OK INSPECTION END
Confirm
check re-
sults.OK INSPECTION END
Confirm
check re-
sults.OK INSPECTION END
NGReplace wiper
switch.NGReplace switch
base.NGConfirm symptom
again.
Page 2284 of 3061
STOP LAMP
LT-77
< SERVICE INFORMATION >
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STOP LAMP
System DescriptionINFOID:0000000003533427
Power is supplied at all times
• through 10A fuse [No. 20, located in fuse block (J/B)]
• to stop lamp switch terminal 3, and
• to stop lamp relay terminal 1.
When the brake pedal is pressed, the stop lamp switch is closed and power is supplied
• through stop lamp switch terminal 4
• to stop lamp relay terminal 3
• through stop lamp relay terminal 4
• to rear combination lamp LH and RH terminal 2, and
• to high-mounted stop lamp terminal 1.
Ground is supplied
• to rear combination lamp LH terminal 1,
• to high-mounted stop lamp terminal 2
• through grounds B7 and B19, and
• to rear combination lamp RH terminal 1
• through grounds B117 and B132.
With power and ground supplied, the stop lamps illuminate.
Page 2285 of 3061
LT-78
< SERVICE INFORMATION >
STOP LAMP
Wiring Diagram - STOP/L -
INFOID:0000000003533428
Bulb ReplacementINFOID:0000000003533429
HIGH-MOUNTED STOP LAMP
The high-mounted stop lamp bulbs are not serviceable.
STOP LAMP
WKWA3659E
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STOP LAMP
LT-79
< SERVICE INFORMATION >
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The stop lamp bulbs are not serviceable separately. Replace rear combination lamp. Refer to LT-93, "Removal
and Installation".
Removal and InstallationINFOID:0000000003533430
HIGH-MOUNTED STOP LAMP
Removal
1. Remove back door upper finisher. Refer to EI-39.
2. Remove two nuts and remove high-mounted stop lamp.
Installation
Installation is in the reverse order of removal.
STOP LAMP
Refer to LT-93, "Removal and Installation".
WKIA1397E
Page 2287 of 3061
LT-80
< SERVICE INFORMATION >
BACK-UP LAMP
BACK-UP LAMP
Wiring Diagram - BACK/L -INFOID:0000000003533431
Bulb ReplacementINFOID:0000000003533432
BACK-UP LAMP
Removal
AWLWA0434GB
Page 2288 of 3061
BACK-UP LAMP
LT-81
< SERVICE INFORMATION >
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1. Remove back door lower finisher. Refer to EI-39.
2. Turn bulb socket counterclockwise and remove it from the lamp housing.
3. Pull bulb from socket.
Installation
Installation is in the reverse order of removal.
Removal and InstallationINFOID:0000000003533433
BACK-UP LAMP
Removal
1. Remove license lamp finisher. Refer to EI-23.
2. Carefully release tabs to remove back up lamp housing from
license plate finisher.
Installation
Installation is in the reverse order of removal.
WKIA1898E