Page 2210 of 3171
PARKING, LICENSE PLATE AND TAIL LAMPS
LT-127
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SchematicEKS00P9G
WITHOUT DAYTIME LIGHT SYSTEM
MKWA3034E
Page 2211 of 3171
LT-128
PARKING, LICENSE PLATE AND TAIL LAMPS
Wiring Diagram — TAIL/L —
EKS00P9H
WITHOUT DAYTIME LIGHT SYSTEM
MKWA3579E
Page 2214 of 3171
PARKING, LICENSE PLATE AND TAIL LAMPS
LT-131
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SchematicEKS00Q8C
WITH DAYTIME LIGHT SYSTEM
MKWA3038E
Page 2215 of 3171
LT-132
PARKING, LICENSE PLATE AND TAIL LAMPS
Wiring Diagram — TAIL/L —
EKS00QB7
WITH DAYTIME LIGHT SYSTEM
MKWA3582E
Page 2218 of 3171

PARKING, LICENSE PLATE AND TAIL LAMPS
LT-135
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Terminals and Reference Values for BCMEKS00P9K
Terminals and Reference Values for IPDM E/REKS00P9L
Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
3 Y Ignition switch (ON) ON — Battery voltage
6 G Combination switch output 3 ONLighting, turn, wiper OFF
Wiper dial position 4
7 GR Combination switch output 4 ONLighting, turn, wiper OFF
Wiper dial position 4
8 LG Combination switch output 1 ONLighting, turn, wiper OFF
Wiper dial position 4
9 BR Combination switch output 2 ONLighting, turn, wiper OFF
Wiper dial position 4
10 O Combination switch output 5 ONLighting, turn, wiper OFF
Wiper dial position 4
21 P CAN-L — — —
22 L CAN-H — — —
36 P Combination switch input 5 ONLighting, turn, wiper OFF
Wiper dial position 4
Approx. 0V 37 L Combination switch input 2 ONLighting, turn, wiper OFF
Wiper dial position 4
38 V Combination switch input 3 ONLighting, turn, wiper OFF
Wiper dial position 4
39 SB Combination switch input 4 ONLighting, turn, wiper OFF
Wiper dial position 4
40 R Combination switch input 1 ONLighting, turn, wiper OFF
Wiper dial position 4
55 B Ground ON — Approx. 0V
57 W Battery power supply (fusible link) OFF — Battery voltage
PKIB4958J
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
28 RFront combination lamp LH
(clarence lamp)ONLighting switch
1ST positionOFF Approx. 0V
ON Battery voltage
38 B Ground ON — Approx. 0V
39 L CAN-H — — —
40 P CAN-L — — —
49 GRFront combination lamp RH
(clarence lamp)ONLighting switch
1ST positionOFF Approx. 0V
ON Battery voltage
57 GRRear combination lamp (RH and LH) (tail)
and license plate lamp (RH and LH)ONLighting switch
1ST positionOFF Approx. 0V
ON Battery voltage
59 B Ground ON — Approx. 0V
Page 2221 of 3171

LT-138
PARKING, LICENSE PLATE AND TAIL LAMPS
Clarence, License Plate and Tail Lamps Do Not Illuminate
EKS00P9Q
1.CHECK COMBINATION SWITCH INPUT SIGNAL
With CONSULT-II
1. Select “BCM” on CONSULT-II. Select “HEADLAMP” on
“SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Make sure “LIGHT SW 1ST” turns ON-OFF linked with operat-
ing lighting switch.
Without CONSULT-II
Refer toLT- 11 8 , "
Combination Switch Inspection".
OK or NG
OK >> GO TO 2.
NG >> Check lighting switch. Refer toLT- 11 8 , "
Combination Switch Inspection".
2.ACTIVE TEST
With CONSULT-II
1. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on
“SELECT DIAG MODE” screen.
2. Select “EXTERNAL LAMPS” on “SELECT TEST ITEM” screen.
3. Touch “TAIL” on “ACTIVE TEST” screen.
4. Make sure operations of clarence, license plate and tail lamps.
Without CONSULT-II
1. Start auto active test. Refer toPG-19, "
Auto Active Test".
2. Make sure operations of clarence, license plate and tail lamps.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3.CHECK IPDM E/R
1. Select “IPDM E/R” on CONSULT-II. Select “DATA MONITOR”
on “SELECT DIAG MODE” screen.
2. Make sure “TAIL & CLR REQ” turns ON when lighting switch is
in 1ST position.
OK or NG
OK >> Replace IPDM E/R. Refer toPG-26, "Removal and
Installation of IPDM E/R".
NG >> Replace BCM. Refer toBCS-17, "
Removal and Installa-
tion of BCM". When lighting switch is in
1ST position: LIGHT SW 1ST ON
SKIA5956E
Clarence, license plate and tail lamps should operate.
Clarence, license plate and tail lamps should operate.
PKIC0936E
When lighting switch is in
1ST position: TAIL & CLR REQ ON
SKIA5958E
Page 2224 of 3171

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LT-141
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6.CHECK GROUND CIRCUIT
1. Check continuity between front combination lamp (clearance)
and ground.
2. Check continuity between license plate lamp harness connector
and ground.
3. Check continuity between rear combination lamp (tail) harness
connector and ground.
OK or NG
OK >> Check connector for connection, bend and loose fit. If it
is normal, check bulbs.
NG >> Repair harness or connector.
Clearance, License Plate and Tail Lamps Do Not Turn OFF (After Approx. 10
Minutes)
EKS00P9S
lThis symptom indicates the malfunction of ignition relay in IPDM E/R. Refer toPG-15, "Function of
Detecting Ignition Relay Malfunction".
lSelect “BCM” on CONSULT-II. Select “HEADLAMP” on “SELECT TEST ITEM” screen. Select “DATA
MONITOR” on “SELECT DIAG MODE” screen. If “LIGHT SW 1ST” is OFF when lighting switch is OFF,
replace IPDM E/R. Refer toPG-26, "
Removal and Installation of IPDM E/R".
Front combination lamp
(clearance) connectorTerminal
GroundContinuity
RH E35
2Yes
LH E57
PKIC1028E
License plate lamp
connectorTerminal
GroundContinuity
RH T4
2Yes
LH T3
SKIB6842E
Rear combination lamp
(tail) connectorTerminal
GroundContinuity
RH T5
3Yes
LH T2
SKIB6843E
Page 2245 of 3171

LT-162
ILLUMINATION
ILLUMINATION
PFP:27545
System DescriptionEKS00P8V
Control of the illumination lamps operation is dependent upon the position of the lighting switch (combination
switch). When the lighting switch is placed in the 1ST position, 2ND position or AUTO position (headlamp is
ON) the BCM (body control module) receives input signal requesting the illumination lamps to illuminate. This
input signal is communicated to the IPDM E/R (intelligent power distribution module engine room) through the
CAN communication. The CPU (central processing unit) of the IPDM E/R controls the tail lamp relay coil. This
relay, when energized, directs power to the illumination lamps, which then illuminate.
Power is supplied at all times
lto ignition relay (located in IPDM E/R) and
lto tail lamp relay (located in IPDM E/R), from battery directly,
lthrough 50A fusible link (letter G, located in fuse and fusible link box)
lto BCM terminal 57,
lthrough 20A fuse (No. 52, located in IPDM E/R) and
lthrough 20A fuse (No. 53, located in IPDM E/R)
lto CPU (located in IPDM E/R),
lthrough 10A fuse [No.19, located in fuse block (J/B)]
lto combination meter terminal 3.
With the ignition switch in the ON or START position, power is supplied
lto ignition relay (located in IPDM E/R),
lthrough 10A fuse [No. 1, located in fuse block (J/B)]
lto BCM terminal 3,
lthrough 10A fuse [No. 14, located in fuse block (J/B)]
lto combination meter 16.
Ground is supplied
lto BCM terminal 55 and
lto combination meter terminal 23
lthrough grounds M21, M80 and M83,
lto IPDM E/R terminals 38 and 59
lthrough grounds E21, E41 and E61.
ILLUMINATION OPERATION BY LIGHTING SWITCH
With the lighting switch in the 1ST position, 2ND position or AUTO position (headlamp is ON), the BCM
receives input signal requesting the illumination lamps to illuminate. This input signal is communicated to the
IPDM E/R through the CAN communication. The CPU of the IPDM E/R controls the tail lamp relay coil, which,
when energized, directs power
lthrough 10A fuse (No. 37, located in IPDM E/R)
lthrough IPDM E/R terminal 57
lto hazard switch (illumination) terminal 3
lto 4WD shift switch (illumination) terminal 7 (with 4-wheel drive)
lto front air control (illumination) terminal 8
lto audio unit (illumination) terminal 2 (1CD player)
lto audio unit (illumination) terminal 8 (6CD player)
lto AV switch (illumination) terminal 3 (with NAVI)
lto audio unit (illumination) terminal 29 (with NAVI)
lto glove box lamp terminal 1
lto A/T device (illumination) terminal 3 (with A/T)
lto heat up switch (illumination) terminal 5
lto DIFF LOCK switch (illumination) terminal 4 (with DIFF LOCK)
lto heated seat switch (driver side) (illumination) terminal 5 (with heated seats)
lto heated seat switch (passenger side) (illumination) terminal 5 (with heated seats)