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LT-134
PARKING, LICENSE PLATE AND TAIL LAMPS
MKWA3584E
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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
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LT-136
PARKING, LICENSE PLATE AND TAIL LAMPS
How to Proceed With Trouble Diagnosis
EKS00P9M
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer toLT- 1 2 5 , "
System Description".
3. Carry out the Preliminary Check. Refer toLT- 1 3 6 , "
Preliminary Check".
4. Check symptom and repair or replace the cause of malfunction.
5. Do the clarence, license plate and tail lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckEKS00P9N
CHECK POWER SUPPLY AND GROUND CIRCUIT
1.CHECK FUSES OR FUSIBLE LINK
Check for blown fuses or fusible link.
Refer toLT-128, "Wiring Diagram—TAIL/L—".
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer toPG-4, "
POWER SUPPLY ROUTING CIRCUIT".
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCMBattery G
Ignition switch ON or START position 1
IPDM E/R Battery52
53
36
37
Terminal Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M42 3
Ground0V 0VBattery
voltage
M44 57Battery
voltageBattery
voltageBattery
voltage
SKIB6233E
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PARKING, LICENSE PLATE AND TAIL LAMPS
LT-137
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3.CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
CONSULT-II Functions (BCM)EKS00P9O
Refer toLT-15, "CONSULT-II Functions (BCM)".
CONSULT-II Functions (IPDM E/R)EKS00P9P
Refer toLT-18, "CONSULT-II Functions (IPDM E/R)".
BCM connector Terminal
GroundContinuity
M44 55 Yes
SKIB6293E
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
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PARKING, LICENSE PLATE AND TAIL LAMPS
LT-139
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4.CHECK INPUT SIGNAL
With CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect connectors of front combination lamps, license plate lamps and rear combination lamps.
3. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4. Select “EXTERNAL LAMPS” on “SELECT TEST ITEM” screen.
5. Touch “TAIL” on “ACTIVE TEST” screen.
6. When tail lamp is operating, check voltage between ground and each lamp harness connector (front com-
bination lamp, license plate lamp and rear combination lamp).
Without CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect connectors of front combination lamps, license plate lamps and rear combination lamps.
3. Start auto active test. Refer toPG-19, "
Auto Active Test".
4. When tail lamp is operating, check voltage between ground and each lamp harness connector (front com-
bination lamp, license plate lamp and rear combination lamp).
OK or NG
OK >> GO TO 5.
NG >> GO TO 6.
Terminal
Voltage (+)
(-)
Front combination lamp
(clearance) connectorTerminal
RH E35
1 Ground Battery voltage
LH E57
PKIC1024E
Terminal
Vo l ta g e (+)
(-)
License plate lamp
connectorTerminal
RH T4
1 Ground Battery voltage
LH T3
SKIB6838E
Terminal
Voltage (+)
(-)
Rear combination lamp
(tail) connectorTe r m i n a l
RH T5
1 Ground Battery voltage
LH T2
SKIB6839E
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LT-140
PARKING, LICENSE PLATE AND TAIL LAMPS
5.CHECK CLEARANCE, LICENSE PLATE AND TAIL LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp RH (clearance) harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
front combination lamp LH (clearance) harness connector (B).
5. Check continuity between IPDM E/R harness connector (A) and
license plate lamp harness connector (B).
6. Check continuity between IPDM E/R harness connector (A) and
rear combination lamp (tail) harness connector (B).
OK or NG
OK >> Replace IPDM E/R. Refer toPG-26, "Removal and
Installation of IPDM E/R".
NG >> Repair harness or connector.
AB
Continuity
Connector Terminal Connector Terminal
E16 49 E35 1 Yes
SKIB6324E
AB
Continuity
Connector Terminal Connector Terminal
E13 28 E57 1 Yes
SKIB6325E
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E18 57T4
1Yes
LH T3
SKIB6840E
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E18 57T5
1Yes
LH T2
SKIB6841E
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PARKING, LICENSE PLATE AND TAIL LAMPS
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