Toyota FJ Cruiser (GSJ 10, 15 series). Instruction - part 279

LIGHTING  –  LIGHTING SYSTEM

LI–13

LI

CUSTOMIZE PARAMETERS

HINT:
•

When the customer requests modification of items, first 
make sure that the functions can be customized.

•

Make a note of the current settings before customization.

•

When troubleshooting items, first make sure that the 
functions are set to their default settings.

•

The following items can be customized.

ILLUMINATED ENTRY:

HINT:
Sensitivity adjustment can hardly be confirmed. Please check 
by customer's actual driving.

Display (Item)

Default 

Contents  

Setting  

LIGHTING TIME (Lighting Time)  

15 (second)  

Changes illumination duration after 
door closure. (It will quickly fade 
out in case of turning the ignition 
switch ON)

7.5/ 15/ 30 (second)

I/L ON / UNLOCK  (Room light 

illuminates when door key 

unlocked.)

ON 

Function to light up the room light, 
when unlocking with the door key 
cylinder.
(Room light illuminated when room 
light switch in DOOR position)

ON / OFF

I/L ON / ACC OFF (Room light 

illuminates when ignition switch 

turned off)

ON 

Illuminates light when ignition 
switch turned from ACC to LOCK.
(Room light illuminated when room 
light switch in DOOR position)

ON / OFF

LI–14

LIGHTING  –  LIGHTING SYSTEM

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PROBLEM SYMPTOMS TABLE

HINT:
Use the table below to help determine the causes of the 
problem symptom. The potential causes of the symptoms are 
listed in order of probability in the "Suspected Area" column 
of the table. Check each symptom by checking the suspected 
areas in the order they are listed. Replace parts as 
necessary.

Headlight and taillight system

Daytime running light system

Symptom

Suspected area

See page

Neither headlight comes on. (w/o Daytime running light 
system)

Headlight relay circuit

LI-25

Light control switch circuit

LI-47

Harness or connector

-

Main body ECU

-

Neither headlight comes on. (w/ Daytime running light 
system)

Headlight relay circuit

LI-25

DRL Relay circuit

LI-28

Light control switch circuit

LI-47

Harness or connector

-

Main body ECU

-

Only one headlight comes on.

Bulb

-

HEAD fuse

-

Harness or connector

-

LO-Beam lights do not come on.

Bulb

-

Light control switch circuit

LI-47

HEAD fuse

-

DIM relay (w/ Daytime running light system)

LI-126

Harness or connector

-

Main body ECU

-

HI-Beam lights do not come on.

Bulb

-

Light control switch circuit

LI-47

HEAD fuse

-

DIM relay (w/ Daytime running light system)

LI-126

Harness or connector

-

Main body ECU

-

No taillights come on. (Headlights normal)

Taillight relay circuit

LI-61

Harness or connector

-

Only one taillight comes on.

Bulb

-

Taillight relay circuit

LI-61

Harness or connector

-

License plate light does not come on.

Taillight relay circuit

LI-61

Harness or connector

-

Symptom

Suspected area

See page

Day time running light system does not operate

DRL Relay circuit

LI-28

Light control switch circuit

LI-47

Parking brake switch

PB-24

Harness or connector

-

Main body ECU

-

LIGHTING  –  LIGHTING SYSTEM

LI–15

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Stop light system

Turn signal light system

Hazard warning light system

Room light system

Light auto turn off system

Symptom

Suspected area

See page

No stop lights come on.

Stop light switch circuit

LI-20

Harness or connector

-

Only one stop light does not come on.

Bulb

-

Stop light switch circuit

LI-20

Harness or connector

-

High mounted stop light does not come on.

Stop light switch circuit

LI-20

Harness or connector

-

Symptom

Suspected area

See page

No turn signal lights come on.

Turn signal light circuit

LI-32

Harness or connector

-

Only one turn signal light does not come on.

Bulb

-

Turn signal light circuit

LI-32

Harness or connector

-

Symptom

Suspected area

See page

Hazard warning light does not operate (Turn signal 
normal)

Hazard warning switch circuit

LI-38

Harness or connector

-

Symptom

Suspected area

See page

Room light assembly does not come on.

Bulb

-

DOME Relay

-

Illumination circuit

LI-58

Door courtesy switch circuit

LI-51

Harness or connector

-

Symptom

Suspected area

See page

Light auto turn off system does not operate

Unlock warning switch

DL-102

Headlight relay circuit

LI-25

Door courtesy switch circuit

LI-51

Harness or connector

-

LI–16

LIGHTING  –  LIGHTING SYSTEM

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TERMINALS OF ECU

1.

CHECK MAIN BODY ECU

1

2

3

4

5

6

11

12

13

14

15

16

7

8

9

10

17

18

19

20

1

2

3

4

5

6

9

10

11

12

13

14

7

8

15

16

1

2

3

4

5

6

13

14

7

8

15

16

17

18

19

20

9

10

21

22

11

12

23

24

1

2

3

4

5

6

7

8

9

10

11

12

13

10

6

9

5

6

5

8

4

4

7

3

3

6

2

2

5

1

1

4

16

3

15

2

14

1

13

22

12

30

29

18

17

28

27

26

25

24

23

21

11

20

10

19

9

18

17

8

7

17

16

15

14

13

12

11

10

9

8

16

15

14

13

24

7

23

22

21

26

25

24

12

11

20

23

19

21

20

19

18

22

1

2

3

4

5

6

1

2

E6

1A

1B

1D

1F

1E

1C

E7

E8

E6

1A

1B

1D

1F

1E

1C

E7

E8

Main Body ECU:

Left View:

Rear View:

B136051E01