Page 3048 of 5883

PARKING LAMP CIRCUIT
EXL-47
< COMPONENT DIAGNOSIS >
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Is battery voltage present?
YES >> GO TO 4
NO >> GO TO 3
3.CHECK PARKING LAMP CIRCUIT (OPEN)
1. Turn the ignition switch OFF.
2. Disconnect daytime light relay connector E67.
3. Check continuity between the daytime light relay harness connector E67 (A) and the front combination
lamp harness connector (B).
4. Check continuity between the daytime light relay harness connector E67 (A) and the license plate lamp
harness connector (B)(hatchback) or (C)(sedan).
5. Check continuity between the daytime light relay harness connector E67 (A) and the rear combination
lamp harness connector (B).
Does continuity exist?
YES >> GO TO 4
NO >> Repair the daytime light relay, harness or connectors.
4.CHECK PARKING LAMP GROUND CIRCUIT
1. Turn ignition switch OFF.
(+)
(−)Voltage
License plate lamp connector Terminal
LHA: B87 (hatchback)
B: B62 (sedan)
1 Ground Battery voltage
RHA: B88 (hatchback)
B: B63 (sedan)
(+)
(−)Voltage
Rear combination lamp
connectorTe r m i n a l
LH B80
4 Ground Battery voltage
RH B59
P K I C 111 8 E
AB
Continuity
Connector Terminal Connector Terminal
E67 3LH E53
6Yes
RH B54
Connector Terminal Connector Terminal Continuity
A: E67 3LHB: B87 (hatchback)
C: B62 (sedan)
1Yes
RHB: B88 (hatchback)
C: B63 (sedan)
AB
Continuity
Connector Terminal Connector Terminal
E67 3LH B80
4Yes
RH B59
Page 3049 of 5883

EXL-48
< COMPONENT DIAGNOSIS >
PARKING LAMP CIRCUIT
2. Disconnect the front combination lamp connectors, rear combination lamp connectors or license plate
lamp connectors.
3. Check continuity between the front combination lamp harness
connector terminal and ground.
4. Check continuity between the license plate lamp harness con-
nector terminal and ground.
5. Check continuity between the rear combination lamp harness
connector terminal and ground.
Does continuity exist?
YES >> Inspect the parking lamp bulb.
NO >> Repair the harness.
WITHOUT DAYTIME LIGHT SYSTEM
WITHOUT DAYTIME LIGHT SYSTEM : DescriptionINFOID:0000000001527574
The IPDM E/R (Intelligent Power Distribution Module Engine Room) controls the tail lamp relay based on
inputs from the BCM via the CAN communication lines. When the tail lamp relay is energized, power flows
through fuse 37, located in the IPDM E/R. Power then flows to the front and rear combination lamps.
WITHOUT DAYTIME LIGHT SYSTEM : Component Function CheckINFOID:0000000001527575
1.CHECK PARKING LAMP OPERATION
CONSULT-III
1. Select "TAIL LAMP" of IPDM E/R active test item.
2. With test items operating, check that the parking lamp is turned ON.
Is the parking lamp turned ON?
YES >> Parking lamp circuit is normal.
NO >> Refer to EXL-49, "
WITHOUT DAYTIME LIGHT SYSTEM : Diagnosis Procedure".
Front combination lamp connector Terminal — Continuity
LH E53
7GroundYes
RH E54
WKIA5509E
License plate lamp connector Terminal — Continuity
LHA: B87 (hatchback)
B: B62 (sedan)
2GroundYes
RHA: B88 (hatchback)
B: B63 (sedan)
WKIA6035E
Connector Terminal — Continuity
LH B80
1Ground Yes
RH B59
PKIC1029E
ON : Parking lamp ON
OFF : Parking lamp OFF
Page 3050 of 5883

PARKING LAMP CIRCUIT
EXL-49
< COMPONENT DIAGNOSIS >
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WITHOUT DAYTIME LIGHT SYSTEM : Diagnosis ProcedureINFOID:0000000001527577
1.CHECK PARKING LAMP FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not open.
Is the fuse open?
YES >> Repair the harness and replace the fuse.
NO >> GO TO 2
2.CHECK TAIL LIGHT RELAY OUTPUT (VOLTAGE)
CONSULT-III
1. Turn the ignition switch OFF.
2. Disconnect the front or rear combination lamp connectors.
3. Turn the ignition switch ON.
4. Select "TAIL LAMP" of IPDM E/R active test item.
5. With TAIL LAMP ON, check the voltage between the front and rear combination lamps connectors and
license plate lamp connector and ground.
Is battery voltage present?
YES >> GO TO 4
NO >> GO TO 3
3.CHECK PARKING LAMP CIRCUIT (OPEN)
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
Unit Location Fuse No. Capacity
Parking lamps IPDM E/R 37 10A
(+)
(−)Voltage
Front combination lamp
connectorTe r m i n a l
LH E53
6 Ground Battery voltage
RH E54
WKIA5502E
(+)
(−)Voltage
License plate lamp connector Terminal
LHA: B87 (hatchback)
B: B62 (sedan)
1 Ground Battery voltage
RHA: B88 (hatchback)
B: B63 (sedan)
(+)
(−)Voltage
Front combination lamp
connectorTe r m i n a l
LH B80
4 Ground Battery voltage
RH B59
P K I C 111 8 E
Page 3051 of 5883

EXL-50
< COMPONENT DIAGNOSIS >
PARKING LAMP CIRCUIT
3. Check continuity between the IPDM E/R harness connector (A) and the front combination lamp harness
connector (B).
4. Check continuity between the IPDM E/R harness connector (A) and the license plate lamp harness con-
nector (B)(hatchback) or (C)(sedan).
5. Check continuity between the IPDM E/R harness connector (A) and the rear combination lamp harness
connector (B).
Does continuity exist?
YES >> GO TO 4
NO >> Repair the daytime light relay, harness or connectors.
4.CHECK PARKING LAMP GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the front combination lamp connectors, rear combination lamp connectors or license plate
lamp connectors.
3. Check continuity between the front combination lamp harness
connector terminal and ground.
4. Check continuity between the license plate lamp harness con-
nector terminal and ground.
AB
Continuity
Connector Terminal Connector Terminal
E45 27LH E53
6Yes
RH B54
Connector Terminal Connector Terminal Continuity
A: E45 29LHB: B87 (hatchback)
C: B62 (sedan)
1Yes
RHB: B88 (hatchback)
C: B63 (sedan)
AB
Continuity
Connector Terminal Connector Terminal
E45 29LH B80
4Yes
RH B59
Front combination lamp connector Terminal — Continuity
LH E53
7GroundYes
RH E54
WKIA5509E
License plate lamp connector Terminal — Continuity
LHA: B87 (hatchback)
B: B62 (sedan)
2GroundYes
RHA: B88 (hatchback)
B: B63 (sedan)
WKIA6035E
Page 3056 of 5883

LIGHT & RAIN SENSOR
EXL-55
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LIGHT & RAIN SENSOR
DescriptionINFOID:0000000001523274
The light and rain sensor converts outside light (lux) to voltage and transmits the light and rain sensor signal to
the BCM.
Component Function CheckINFOID:0000000001523275
1.CHECK LIGHT AND RAIN SENSOR SIGNAL BY CONSULT-III
CONSULT-III
1. Turn the ignition switch ON.
2. Select "LIT-SEN FAIL" of BCM (HEAD LAMP) DATA MONITOR item.
3. Check the monitor status.
Is the item status OK?
YES >> Light and rain sensor is OK.
NO >> Refer to EXL-55, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001523276
1.CHECK LIGHT AND RAIN SENSOR POWER SUPPLY
1. Turn the ignition switch ON.
2. Check the voltage between the light and rain sensor harness connector and ground.
Is the voltage as specified?
YES >> GO TO 2
NO >> GO TO 4
2.CHECK LIGHT AND RAIN SENSOR GROUND CIRCUIT
Check the voltage between the light and rain sensor harness connector R11 terminal 3 and ground.
Is the voltage as specified?
YES >> GO TO 3
NO >> Repair the harness or connector.
3.CHECK LIGHT AND RAIN SENSOR SIGNAL FOR OPEN OR SHORT CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the light and rain sensor connector R11 and BCM connector M19.
3. Check continuity between the light and rain sensor harness connector R11 (A) terminal 2 and the BCM
harness connector M19 (B) terminal 63.
Monitor item Condition
L I T- S E N FA I LOK
NOT OK
(+)
(−) Voltage
Connector Terminal
R11 1 Ground 12V
(+)
(−) Voltage
Connector Terminal
R11 3 Ground Less than 0.2 V
Page 3057 of 5883
EXL-56
< COMPONENT DIAGNOSIS >
LIGHT & RAIN SENSOR
4. Check continuity between the light and rain sensor harness connector R11 (A) terminal 2 and ground.
Are the continuity check results as specified?
YES >> Replace the light and rain sensor.
NO >> Repair harness or connector.
4.CHECK LIGHT AND RAIN SENSOR POWER SUPPLY FOR OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the light and rain sensor connector R11 and BCM connector M20.
3. Check continuity between the light and rain sensor harness connector R11 (A) terminal 1 and the BCM
harness connector M20 (B) terminal 73.
jAre continuity check results as specified?
YES >> Replace the BCM.
NO >> Repair the harnesses or connectors.
AB
Continuity
Connector Terminal Connector Terminal
R11 2 M19 63 Yes
A
— Continuity
Connector Terminal
R11 2 Ground No
AB
Continuity
Connector Terminal Connector Terminal
R11 1 M20 73 Yes
Page 3061 of 5883
EXL-60
< COMPONENT DIAGNOSIS >
AUTO LIGHT SYSTEM
AUTO LIGHT SYSTEM
Wiring DiagramINFOID:0000000001523279
ALLWA0045GB
Page 3064 of 5883
DAYTIME LIGHT SYSTEM
EXL-63
< COMPONENT DIAGNOSIS >
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DAYTIME LIGHT SYSTEM
Wiring DiagramINFOID:0000000001523278
ALLWA0048GB