Any of the following fail to light: head-light, high beam indicator light, taillight, licence plate light, storage box light, aux-iliary lights or meter light.

 

Check:

 

С main, headlight, signaling system, lighting system and backup fuses

 

С battery

 

С main switch

 

С dimmer switch

 

С pass switch

 

С storage box light switch

 

С headlight relay

 

С wiring connections

 

(of the entire lighting system)

 

Т Battery

 

Check the condition of the battery.

 

Refer to “CHECKING AND CHARGING THE BATTERY” in chapter 3.

Minimum open-circuit voltage 12.8 V or more at 20 °C (68 °F)

 

• Is the battery OK?

 

		YES		NO

• Clean the battery terminals.

 

• Recharge or replace the battery.

 

EAS00749

NOTE:

У Before troubleshooting, remove the following part(s):

 

Ф battery cover

 

Ф rear cover

 

Ф front cowling

 

Ф handlebar cover

 

Ф leg shield

 

Х Troubleshoot with the following special tool(s).

 

Pocket tester 90890-03112, YU-03112-C

 

EAS00738

 

Ц Main, headlight, signaling system, lighting system and backup fuses

 

Check the main, headlight, signaling sys-tem, lighting system and backup fuses for continuity.

 

Refer to “CHECKING THE FUSES” in chapter 3.

 

Are the main, headlight, signaling system, lighting system and backup fuses OK?

 

		YES		NO

Ч Main switch

 

Check the main switch for continuity. Refer to “CHECKING THE SWITCHES”.

Is the main switch OK?

 

		YES		NO

Replace the main switch/immobilizer unit.

 

EAS00784

 

Ш Dimmer switch

 

Check the dimmer switch for continuity. Refer to “CHECKING THE SWITCHES”.

Is the dimmer switch OK?

 

		YES		NO

The dimmer switch is faulty. Replace the left handlebar switch.

 

Replace the fuse(s).

 

 

8 - 33

_{LIGHTING SYSTEM} ELEC ^{– +}

 

EAS00786

 

Ъ Pass switch

 

Check the pass switch for continuity. Refer to “CHECKING THE SWITCHES”.

Is the pass switch OK?

 

		YES		NO

The pass switch is faulty. Replace the left handlebar switch.

 

Ы Storage box light switch

 

Check the storage box light switch for con-tinuity.

 

Refer to “CHECKING THE SWITCHES”.

 

Is the storage box light switch OK?

 

		YES		NO

The storage box light switch is faulty. Replace the storage box light switch.

 

Ь Headlight relay

 

Remove the headlight relay.

 

Connect the pocket tester (Ω Ч 1) and bat-tery (12 V) to the headlight relay terminals as shown.

Check the headlight relay for continuity.

 

Positive battery terminal → red/yellow 1 Negative battery terminal →

 

white/yellow 2

 

Positive tester probe → red/yellow 3 Negative tester probe → blue/black 4

 

 

Э Does the headlight relay have continuity between red/yellow and blue/black?

 

		YES		NO

Replace the head-light relay.

 

EAS00787

 

А Wiring

 

Check the entire lighting system’s wiring. Refer to “CIRCUIT DIAGRAM”.

 

Is the lighting system’s wiring properly connected and without defects?

 

		YES					NO
Check the condition		Properly		connect or
of each of the lighting		repair	the lighting
system’s circuits.		system’s wiring.
Refer to “CHECK-
ING THE LIGHTING
SYSTEM”.

 

 

8 - 34

_{LIGHTING SYSTEM} ELEC ^{– +}

 

EAS00788

CHECKING THE LIGHTING SYSTEM

 

Б The headlight and the high beam indicator light fail to come on.

 

Headlight bulb and socket

 

Check the headlight bulb and socket for continuity.

 

Refer to “CHECKING THE BULBS AND

 

BULB SOCKETS”.

 

Are the headlight bulb and socket OK?

 

		YES		NO

Replace the head-light bulb, socket or both.

 

Л High beam indicator light bulb and socket

 

Check the high beam indicator light bulb and socket for continuity.

Refer to “CHECKING THE BULBS AND

 

BULB SOCKETS”.

 

Is the high beam indicator light bulb and socket OK?

 

		YES		NO

Replace the high beam indicator light bulb, socket or both.

 

М Voltage

 

Connect the pocket tester (DC 20 V) to the headlights and meter assembly couplers as shown.

 

И When the dimmer switch is set to “ ” Й When the dimmer switch is set to “ ”

Headlight

 

Positive tester probe →

 

yellow 1 or green 3 Negative tester probe → black 2

Headlight coupler (wire harness side)

 

И high beam

 

 

Й low beam

 

 

High beam indicator light

 

Positive tester probe → yellow 4 Negative tester probe → black/white 5

 

Meter assembly coupler (wire harness side)

 

 

Н Set the main switch to “ON”.

 

Н Start the engine.

Н Set the dimmer switch to “ ” or “ ”.

 

Н Measure the voltage (DC 12 V) of yellow 1 or green 3 at the headlight coupler (wire harness side) and yellow at the meter assembly coupler (wire harness side).

 

Н Is the voltage within specification?

		YES				NO
This circuit is OK.		The wiring circuit from
				the main switch to the
				headlight coupler or
				meter assembly cou-
				pler is faulty and must
				be repaired.

 

 

8 - 35

ELEC

LIGHTING SYSTEM

–+

EAS00789

EAS00790

2. The meter light fails to come on.

3. The tail/brake light fails to come on.

1. Meter light bulb and socket

1. Tail/brake light bulb and socket

• Check the meter light bulb and socket for

• Check the tail/brake light bulb and socket

continuity.

for continuity.

Refer to “CHECKING THE BULBS AND

Refer to “CHECKING THE BULBS AND

BULB SOCKETS”.

BULB SOCKETS”.

• Are the meter light bulb and socket OK?

• Are the tail/brake light bulb and socket

OK?

NO

YES

YES NO

 

	Replace	the meter
	light bulb,	socket or					Replace			the	tail/
	both.						brake	light	bulb,
							socket or both.
2. Voltage
				2. Voltage
• Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness		• Connect the pocket tester (DC 20 V) to the
side) as shown.			tail/brake light assembly coupler (wire har-
				ness side) as shown.
Positive tester probe→blue1
Negative tester probe→black/white2		Positive tester probe→blue/red1
				Negative tester probe→black2

 

 

• Set the main switch to “ON”.
• Measure the voltage (DC 12 V) of blue 1		•	Set the main switch to “ON”.
on the meter assembly coupler (wire har-		•	Measure the voltage (DC 12 V) of blue/red
ness side).				1 on the tail/brake light assembly coupler
• Is the voltage within specification?				(wire harness side).
							•	Is the voltage within specification?
					NO
		YES

YES NO

 

This circuit is OK.

The

wiring

circuit

from the main switch

This circuit is OK.

The

wiring circuit

to the meter assem-

from the main switch

bly

coupler is

faulty

to the

tail/brake light

and

must

be

assembly

coupler

is

repaired.

faulty

and

must

be

repaired.

 

8 - 36

ELEC

LIGHTING SYSTEM

–+

EAS00791

EAS00792

4. The auxiliary light fails to come on.

5. The license plate light fails to come on.

1. Auxiliary light bulb and socket

1. License plate light bulb and socket

• Check the auxiliary light bulb and socket

• Check the license plate light bulb and

for continuity.

socket for continuity.

Refer to “CHECKING THE BULBS AND

Refer to “CHECKING THE BULBS AND

BULB SOCKETS”.

BULB SOCKETS”.

• Are the auxiliary light bulb and socket OK?

• Are the license plate light bulb and socket

OK?

NO

YES

YES NO

 

	Replace the auxiliary
	light bulb, socket or					Replace	the	license
	both.					plate	light	bulb,
						socket or both.
2. Voltage
			2. Voltage
• Connect the pocket tester (DC 20 V) to the
auxiliary light coupler (wire harness side)		• Connect the pocket tester (DC 20 V) to the
as shown.		tail/brake light assembly coupler (wire har-
			ness side) as shown.
Positive tester probe→blue/red1
Negative tester probe→black2		Positive tester probe→blue/red1
			Negative tester probe→black2

 

 

• Set the main switch to “ON”.
•	Measure the voltage (DC 12	V) of blue/red		•	Set the main switch to “ON”.
	1 on the auxiliary light coupler (wire har-		•	Measure the voltage (DC 12 V) of blue 1
	ness side).						on the tail/brake light assembly coupler
•	Is the voltage within specification?			(wire harness side).
								•	Is the voltage within specification?
			YES			NO

YES NO

 

This circuit is OK.

The

wiring circuit

from the main switch

This circuit is OK.

The

wiring circuit

to the

auxiliary

light

from the main switch

coupler is faulty

and

to the tail/brake light

must be repaired.

assembly

coupler

is

faulty

and

must

be

repaired.

 

8 - 37

 

LIGHTING SYSTEM

 

EAS00792

О The storage box light fails to come on.

 

Storage box light bulb and socket

 

Check the storage box light bulb and socket for continuity.

 

Refer to “CHECKING THE BULBS AND

 

BULB SOCKETS”.

 

Are the storage box light bulb and socket OK?

 

		YES		NO

Replace the storage box light bulb, socket or both.

 

П Voltage

 

Connect the pocket tester (DC 20 V) to the storage box light connectors (wire harness side) as shown.

 

Positive tester probe → blue/green 1

 

Negative tester probe → black 2

 

 

Р Set the main switch to “ON”.

 

Р Measure the voltage (DC 12 V) of blue/ green 1 on the storage box light connec-tor (wire harness side).

 

Р Is the voltage within specification?

 

		YES					NO
This circuit is OK.		The	wiring circuit
				from the main switch
				to the	storage	box
				light	connector	is
				faulty	and must	be
				repaired.

ELEC ^{– +}

 

8 - 38

 

 

8 - 39

 

 

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