16-58 ELECTRICAL SYSTEM

Meter, Gauge, Indicator Unit

Meter Unit Removal/Installation

•Remove the upper fairing assembly (see Upper Fairing Assembly Removal in the Frame chapter).

•Slide back the dust cover and disconnect the meter unit connector [A].

•Remove: Screws [B] Meter Unit [C]

CAUTION

Place the meter unit so that the face is up. If a meter unit is left upside down or sideways for any length of time, it will malfunction.

•Fit the projections [A] into the grommets [B].

•Tighten:

Torque - Meter Unit Mounting Screws: 1.2 N·m (0.12 kgf·m, 11 in·lb)

•Run the lead correctly (see Cable, Wire, and Hose Routing section in the Appendix chapter).

Meter Unit Disassembly

•Remove:

Meter Unit (see Meter Unit Removal/Installation) Screws [A]

Lower Meter Cover [B]

•Separate the meter assembly [A] and upper meter cover [B].

ELECTRICAL SYSTEM 16-59

Meter, Gauge, Indicator Unit

Electronic Unit (Combination Meter) Inspection

•Remove the meter unit [A] (see Meter Unit Removal/Installation).

[1]Left Turn Signal Indicator Light (LED) (+)

[2]Unused

[3]Unused

[4]Unused

[5]Stop Watch (+)

[6]Lap Time (+)

[7]Water Temperature Sensor

[8]High Beam Indicator Light (LED) (+)

[9]Right Turn Signal Indicator Light (LED) (+)

[10]Neutral Indicator Light (LED) Ground (–)

[11]Unused

[12]Ground (–)

[13]Speed Sensor Supply Voltage

[14]Battery (+)

[15]Ignition

[16]Fuel Reserve Switch

[17]ECU Communication Pulse

[18]Speed Sensor Pulse

[19]Tachometer Pulse

[20]Warning Indicator Light (LED) Ground (–)

CAUTION

Do not drop the meter unit. Place the meter unit so that it faces upward. If the meter unit is left upside down or sideways for a long time or dropped, it will malfunction.

Do not short each terminals.

Liquid Crystal Display (LCD) Segments Check

•Using the insulated auxiliary leads, connect the 12 V battery [A] to the meter unit connector as follows.

○Connect the battery positive terminal to the terminal [14]. ○Connect the battery negative terminal to the terminal [12].

•Connect the terminal [15] to the terminal [14].

16-60 ELECTRICAL SYSTEM

Meter, Gauge, Indicator Unit

○When the terminals are connected, all the LCD segments [A] blinks 2 times, then appear for 1 seconds.

○The fuel level warning indicator light (LED) [B] goes on for 3 seconds.

If the LCD segments do not appear, replace the meter unit.

•Disconnect the terminal [15]. ○All the LCD segments disappear.

○For models equipped with an immobilizer system, the warning indicator light (LED) [C] starts flashing (see Abstract in the Immobilizer System (Equipped Models) section).

If the segments do not disappear, replace the meter unit.

•Connect the terminal [15] to the terminal [14] again. ○About 5 seconds after, the fuel level warning indicator light

(LED) blinks [A] and the FUEL segments [B] appears in the display.

○The FUEL segments is flashing.

If the fuel level warning indicator light (LED) does not blink and/or the FUEL segments does not appear, replace the meter unit.

NOTE

○This meter unit has a failure detection function (for open or short) of the fuel reserve switch. When the fuel reserve switch is open or short, the meter unit alerts the rider by the fuel level warning indicator light (LED) blinks and the FUEL segments appears in the display.

○If the failure detection function operates with the meter unit installed on the motorcycle, inspect the fuel reserve switch (see Fuel Reserve Switch Inspection in the Electrical System chapter) and wiring.

○About 10 seconds after, the warning indicator light (LED) [A] blinks and the FI warning symbol [B] appears in the display.

○The FI warning symbol is blinking.

If the warning indicator light (LED) does not blink and/or the FI warning symbol does not appear, replace the meter unit.

NOTE

○This meter unit has a failure detection function of the ECU communication. When the ECU communication error was detected, the meter unit alerts the rider by the warning indicator light (LED) blinks and the FI warning symbol appears in the display (see ECU Communication Line Inspection in the Fuel System (DFI) chapter).

ELECTRICAL SYSTEM 16-61

Meter, Gauge, Indicator Unit

MODE and RESET BUTTON Operation Check

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments Check”.

•Check that the display [B] change to the ODO, TRIP, and STOP WATCH displays each time the MODE button [A] is pressed.

○When the fuel level warning indicator light (LED) blinked, display change to FUEL, ODO, TRIP, STOP WATCH and FUEL.

If the display function does not work, replace the meter unit.

•Indicate the ODO mode.

•Check that when the RESET button [A] in ODO mode is pushed for more than two seconds, the meter display turns to the clock set mode.

○Both the hour and minute display start flashing.

•In the HOUR/MINUTE setting mode, press the reset button again to effect the HOUR setting mode.

○The hour display flashes on the display.

•Press the MODE button to set the hour.

•In the HOUR setting mode, press the RESET button to effect the MINUTE setting mode.

○The minute display flashes on the display.

•Press the MODE button to set the minute.

16-62 ELECTRICAL SYSTEM

Meter, Gauge, Indicator Unit

•In the MINUTE setting mode, press the RESET button to return to the HOUR/MINUTE setting mode.

•Press the MODE button to complete the time setting process.

•Indicate the ODO mode.

•Check that the display [A] [B] change to the mile and °F, Mile and °C, km and °F, km and °C display each time by pushing the RESET button while MODE button pushed in.

NOTE

○Mile/Km Display can alternate between English and metric modes (mile and km) in the digital meter. Make sure that km or mile according to local regulations is correctly displayed before riding.

If the display function does not work and adjust, replace the meter unit.

Speedometer Check

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments Check”.

•The speed equivalent to the input frequency is indicated in the oscillator [A], if the square wave (illustrated as shown in the figure) would be input into the terminal [18].

○Indicates approximately 60 km/h in case the input frequency would be approximately 184 Hz.

○Indicates approximately 60 mph in case the input frequency would be approximately 294 Hz.

If the speedometer does not work, replace the meter unit.

If the oscillator is not available, the speedometer can be checked as follows.

○Connect the meter unit connector temporarily. ○Raise the rear wheel off the ground with the stand. ○Turn the ignition switch ON.

○Rotate the rear wheel by hand.

○Check that the speedometer shows the speed.

If the speedometer does not work, inspect the speed sensor and wiring (see Speed Sensor Output Voltage Inspection in the Fuel System (DFI) chapter).

If the speed sensor and wiring are normal, replace the meter unit.

ELECTRICAL SYSTEM 16-63

Meter, Gauge, Indicator Unit

Odometer Check

•Check the odometer with the speedometer check in the same way.

If value indicated in the odometer is not added, replace the meter unit.

NOTE

○The data is maintained even if the battery is disconnected.

○When the figures come to 999999, they are stopped and locked.

Trip Meter Check

•Check the trip meter with the speedometer in the same way.

If value indicated in the trip meter is not added, replace the meter unit.

•Check that when the RESET button is pushed for more than two seconds, the figure display turns to 0.0.

If the figure display does not indicate 0.0, replace the meter unit.

Water Temperature Meter Check

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments Check”.

•Connect the variable rheostat [A] to the terminal [7] as shown in the figure.

•Check that the number of segments matches the resistance value of the variable rheostat.

	Resistance Value	Temperature Meter	Warning Indicate
	(Ω)
		– –	- [A]
	209.8	50°C (122°F)	- [B]
	69.1	80°C (176°F)	- [B]
	25	116°C (241°F)	Flash [C]
	17	HI	Flash [D]

If any display function does not work, replace the meter unit.

16-64 ELECTRICAL SYSTEM

Meter, Gauge, Indicator Unit

Tachometer Check

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments Check”.

○When the terminals are connected, the tachometer needle momentary points to the last reading, and then return to the 0 position.

If the needle function does not work, replace the meter unit.

•The revolutions per minute (rpm) equivalent to the input frequency is indicated in the oscillator [A] if the square wave (illustrated as shown in the figure) would be input into the terminal [19].

○Indicates approximately 4 000 rpm in case the input frequency would be approximately 133.3 Hz.

If the oscillator is not available, the tachometer can be checked as follows.

○Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments Check”.

○When the terminals are connected, the tachometer needle momentary points to the last reading, and then return to the 0 position.

If the needle function does not work, replace the meter unit.

○Using the insulated auxiliary lead, quickly open and connect the terminal [15] to the terminal [19] repeatedly.

○Then the tachometer needle [A] should flick [B].

If the needle does not flick, replace the meter unit.

ELECTRICAL SYSTEM 16-65

Meter, Gauge, Indicator Unit

Stop Watch Check

•Connect the 12 V battery and terminal in the same manner as specified in the “Liquid Crystal Display (LCD) Segments Check”.

•Press the MODE button each time to set the stop watch mode.

•Connect the insulated auxiliary lead processed insulation to the terminal [5] as shown in the figure, then stop watch start to count.

•While count the stop watch, connect the auxiliary lead to the terminal [6] as shown in the figure, then indicate the counted lap time during 10 seconds.

•Connect the variable rheostat [A] to the terminal [7] as shown in the figure.

•When adjusting the resistance to less than 21.1Ω, lap display segment indicate the water temperature (HI segments).

○The HI segment is flashing.

If the display function does not work, replace the meter unit.

Gear Position Indication Inspection

NOTE

○The gear position is indicated by the data sent from the ECU.

○Be sure the ECU communication line is normal (see ECU Communication Line Inspection in the Fuel System (DFI) chapter).

○Inspect with the meter unit installed on the motorcycle.

•Set the gear position in the neutral position.

•Turn the ignition switch ON.

○The neutral indicator light (LED) [A] should go on. ○The gear position [B] does not appear in the display.

•Set the gear position in the 1st position.

○The 1 segments [A] should appear in the display. ○The neutral indicator light (LED) goes off.

•Raise the rear wheel off the ground with the stand.

•Start the engine and change the gear position from 2nd to 6th in numerical order (2nd → 3rd → 4th → 5th → 6th).

○Check that the display corresponding to each gear position appears.

•Turn the ignition switch OFF

If the display function does not work, inspect the gear position switch (see Gear Position Switch Inspection) and wiring.

If the gear position switch and wiring are normal, replace the meter unit.

16-66 ELECTRICAL SYSTEM

Meter, Gauge, Indicator Unit

Lights (LED) Inspection

Shift Up Indicator Light (LED) [A] Illumination Light (LED) [B]

Fuel Level Warning Indicator Light (LED) [C] High Beam Indicator Light (LED) [D] Neutral Indicator Light (LED) [E]

Turn Signal Indicator Light (LED) [F] Warning Indicator Light (LED) [G]

Illumination Light (LED) Inspection

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments check”.

○When the terminals are connected, the illumination light (LED) should go on.

If the illumination light (LED) does not go on, replace the meter unit.

Neutral Indicator Light (LED) Inspection

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments check”.

•Using the insulated auxiliary lead, 12 V battery to the meter unit connector as follows.

○Connect the battery negative (–) terminal to the terminal [10].

○When the terminals are connected, the neutral indicator light (LED) should go on.

If the neutral indicator light (LED) does not go on, replace the meter unit.

Warning Indicator Light (LED) (Oil Pressure Warning) Inspection

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments check”.

•Using the insulated auxiliary lead, 12 V battery to the meter unit connector as follows.

○Connect the battery negative (–) terminal to the terminal [20].

○When the terminals are connected, the warning indicator light (LED) [A] blinks and the oil pressure warning symbol [B] appears in the display.

○The oil pressure warning symbol is blinking.

If the warning indicator light (LED) does not blink and/or oil pressure warning symbol does not appear, replace the meter unit.

ELECTRICAL SYSTEM 16-67

Meter, Gauge, Indicator Unit

Left and Right Turn Signal Indicator Light (LED)

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments check”.

•Using the insulated auxiliary leads, 12 V battery to the meter unit connector as follows.

○Connect the battery positive (+) terminal to the terminal [9].

○Connect the battery positive (+) terminal to the terminal [1].

○When the terminals are connected, the turn signal indicator light (LED) should go on.

If the turn signal indicator light (LED) does not go on, replace the meter unit.

High Beam Indicator Light (LED)

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments check”.

•Using the insulated auxiliary lead, 12 V battery to the meter unit connector as follows.

○Connect the battery positive (+) terminal to the terminal [8].

○When the terminals are connected, the high beam indicator light (LED) should go on.

If the turn signal high beam indicator light (LED) does not go on, replace the meter unit.

Fuel Level Warning Indicator Light (LED)

•Connect the 12 V battery and terminals in the same manner as specified in the “Liquid Crystal Display (LCD) Segments check”.

○When the terminals are connected, the fuel level warning indicator light (LED) should go on for 3 seconds.

If the fuel level warning indicator light (LED) does not go on, replace the meter unit.

•Connect the variable rheostat [A] to the terminal [16] as shown in the figure.

•Adjust the resistance value to the approximately 20 Ω.

16-68 ELECTRICAL SYSTEM

Meter, Gauge, Indicator Unit

○When the terminals are connected, the fuel level warning indicator light (LED) [A] should go on and the FUEL segments [B] appears in the display.

○The FUEL segments is flashing.

If the fuel level warning indicator light (LED) does not go on and/or the FUEL segments does not appear, replace the meter unit.

•Adjust the resistance value to the approximately 100 Ω. ○The fuel level warning indicator light (LED) goes off and

the FUEL segments disappears from the display.

If the fuel level warning indicator light (LED) does not go off and/or the FUEL segments does not disappear, replace the meter unit.

•Disconnect the terminal [16].

○About 5 seconds after, the fuel level warning indicator light (LED) [A] blinks and the FUEL segments [B] appears in the display.

○The FUEL segments is flashing.

If the fuel level warning indicator light (LED) does not blink and/or the FUEL segments does not appear, replace the meter unit.

•Connect the battery negative (–) terminal to the terminal [16].

○When the terminal is connected, the fuel level warning indicator light (LED) blinks and the FUEL segments flashes on the display.

If the fuel level warning indicator light (LED) does not blink and/or the FUEL segments does not displayed, replace the meter unit.

Shift Up Indicator Light (LED)

•Connect the 12 V battery and terminal in the same manner as specified in the “Liquid Crystal Display (LCD) Segments Check”.

•The revolutions per minute (rpm) equivalent to the input frequency is indicated in the oscillator [A] if the square wave (illustrated as shown in the figure) would be input into the terminal [19].

•When set the oscillator more than 550 Hz, shift up indicator light (LED) go on.

If the shift up indicator light (LED) does not go on, replace the meter unit.

ELECTRICAL SYSTEM 16-69

Meter, Gauge, Indicator Unit

Meter Unit Circuit

1.Ignition Switch

2.Stop Watch Button

3.Speed Sensor

4.Water Temperature Sensor

5.Oil Pressure Switch

6.Gear Position Switch

7.ECU

8.Fuel Reserve Switch

9.Fuse Box

10.Ignition Fuse 15 A

11.ECU Fuse 10 A

12.Frame Ground

13.Battery 12 V 8 Ah

14.Main Fuse 30 A

15.Lap Time Button

16.Meter Unit