Page 3681 of 4647
LT-230
LIGHTING AND TURN SIGNAL SWITCH
Revision: 2007 April2007 M35/M45
LIGHTING AND TURN SIGNAL SWITCHPFP:25540
Removal and InstallationNKS003S2
REMOVAL
1. Remove steering column lower cover. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. While pressing pawls (A) in direction as shown in the figure, pull
lighting and turn signal switch (1) toward driver door and discon-
nect from the base.
INSTALLATION
Installation is the reverse order of removal.
Switch Circuit InspectionNKS003S3
Refer to LT- 2 3 9 , "Combination Switch Inspection" .
SKIB4186E
Page 3682 of 4647
HAZARD SWITCH
LT-231
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2007 April2007 M35/M45
HAZARD SWITCHPFP:25290
Removal and InstallationNKS003S4
REMOVAL
Refer to AV- 1 3 3 , "Multifunction Switch" .
Page 3683 of 4647
LT-232
COMBINATION SWITCH
Revision: 2007 April2007 M35/M45
COMBINATION SWITCHPFP:25567
Wiring Diagram — COMBSW —NKS003S5
TKWT3385E
Page 3684 of 4647

COMBINATION SWITCH
LT-233
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2007 April2007 M35/M45
Combination Switch Reading FunctionNKS003S6
For details, refer to BCS-3, "COMBINATION SWITCH READING FUNCTION" .
Terminals and Reference Values for BCMNKS003S7
CAUTION:
Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.
Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position.
Wiper dial position can be confirmed on CONSULT-II. Refer to LT- 2 3 8 , "
DATA MONITOR" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
2L/RCombination
switch input 5ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Lighting switch 1ST
Turn signal switch to
right
Lighting switch HI
beam (Operates only
HI beam switch)Approx. 1.0 V
Lighting switch 2ND
Approx. 2.0 V
OFF Approx. 0 V
3O/LCombination
switch input 4ONLighting, turn, wiper
switch
(Wiper dial position 4)Front fog lamp switch
ON
Approx. 0.8 V
Any of several con-
ditions below
Lighting switch 2ND
Lighting switch
PASSING (Operates
only PASSING switch)
Turn signal switch to
leftApprox. 1.0 V
OFF Approx. 0 V
PKIB4957J
PKIB4953J
PKIB4955J
PKIB4957J
Page 3685 of 4647

LT-234
COMBINATION SWITCH
Revision: 2007 April2007 M35/M45
4R/GCombination
switch input 3ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Lighting switch AUTO
Front wiper switch
MIST
Front wiper switch INT
Front wiper switch LO
Approx. 1.0 V
OFF Approx. 0 V
5YCombination
switch input 2ONLighting, turn, wiper
switch
Any of several con-
ditions below
Front washer switch
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 5
Wiper dial position 6
Approx. 1.0 V
OFF
(Wiper dial position 4)Approx. 0 V
6LG/BCombination
switch input 1ONLighting, turn, wiper
switch
Any of several con-
ditions below
Front wiper switch HI
(Wiper dial position 4)
Wiper dial position 3
Approx. 1.0 V
Any of several con-
ditions below
Wiper dial position 1
Wiper dial position 2
Approx. 1.7 V
Any of several con-
ditions below
Wiper dial position 6
Wiper dial position 7
Approx. 0.8 V
OFF
(Wiper dial position 4)Approx. 0 V Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4957J
PKIB4957J
PKIB4959J
PKIB4952J
PKIB4955J
Page 3686 of 4647
COMBINATION SWITCH
LT-235
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2007 April2007 M35/M45
32 LGCombination
switch output 5ONLighting, turn, wiper
switch
Any of several con-
ditions below
Front fog lamp switch
(Operates only front
fog lamp switch)
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 2
Wiper dial position 6
Wiper dial position 7Approx. 1.0 V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5 V
33 GRCombination
switch output 4ONLighting, turn, wiper
switch
Any of several con-
ditions below
Lighting switch AUTO
(Wiper dial position 4)
Lighting switch 1ST
(The same result with
lighting switch 2ND)
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 5
Wiper dial position 6Approx. 1.2 V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5 V Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4956J
PKIB4960J
PKIB4958J
PKIB4960J
Page 3687 of 4647
LT-236
COMBINATION SWITCH
Revision: 2007 April2007 M35/M45
34 LCombination
switch output 3ONLighting, turn, wiper
switch
Any of several con-
ditions below
Lighting switch 2ND
(Wiper dial position 4)
Lighting switch HI
beam (Operates only
HI beam switch)
(Wiper dial position 4)
Wiper dial position 1
Wiper dial position 2
Wiper dial position 3Approx. 1.2 V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5 V
35 SBCombination
switch output 2ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Lighting switch 2ND
Lighting switch
PASSING (Operates
only PASSING switch)
Front wiper switch INT
Front wiper switch HIApprox. 1.2 V
OFF
Approx. 7.0 - 7.5 V Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4958J
PKIB4960J
PKIB4958J
PKIB4960J
Page 3688 of 4647
COMBINATION SWITCH
LT-237
C
D
E
F
G
H
I
J
L
MA
B
LT
Revision: 2007 April2007 M35/M45
36 VCombination
switch output 1ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Turn signal switch
right
Turn signal switch left
Front wiper switch
MIST
Front wiper switch LO
Front washer switchApprox. 1.2 V
OFF
(Wiper dial position 4)
Approx. 7.0 - 7.5 V
38 WIgnition switch
(ON) ON — Battery voltage
39 L CAN − H— — —
40 P CAN − L— — —
42 PBattery power
supplyOFF — Battery voltage
52 B Ground ON — Approx. 0 V
55 WBattery power
supplyOFF — Battery voltage Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4958J
PKIB4960J