2004 YAMAHA TT600RE fuse

IGNITION SYSTEM
7-12
ELEC
The diagram illustrates the ignition circuit inside the motorcycles electric system. NOTE:
For the colour code and legend, see page 7-2.
(1) AC generator/Pickup coil
(2) Rectifier/Regulator
(3) Battery
(6) Fuse
(7) Main switch
(9) Engine stop switch
(11) Diode (12) Clutch switch
(13) Sidestand switch
(14) Neutral switch
(15) Diode
(16) Ignitor unit
(17) Ignition coil

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ELECIGNITION SYSTEM
7-13
DIAGNOSTICS IF THE IGNITION SYSTEM WERE TO STOP WORKING (NO OR INTERMITTENT SPARK)
Procedure
Check:
1. Fuse
2. Battery
3. Spark plug
4. Amplitude of ignition spark
5. Spark plug cap resistance
6. Ignition winding resistance 7. Main switch
8. Engine stop switch
9. Sidestand switch
10. Neutral switch
11. Clutch switch
12. Pick-up coil resistance
13. Wiring connections (whole connection sys- tem)
NOTE:
Before making the inspections mentioned, remove the following parts:
1. Seat
2. Rear cowling 3. Fuel tank
4. Cowling (headlight)
•To check functioning defects use the following special tools.
Dinamic spark tester: P/N. 90890-06754
Pocket tester:P/N. 90890-03112
1. Fuse
•Check the fuse for continuity.
Refer to “CHECKING THE FUSES” in
Chapter 3.
•Is the fuse OK?
YES
2. Battery
•Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in Chapter 3.
Min. open-circuit voltage:
2.8 V or more at 20°C (68°F)
•Is the battery OK?
NO
Replace the fuse.
NO
•Clean the battery terminals.
•Recharge or replace the battery.
YES
*
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ELECTRICAL STARTING SYSTEM
7-22
ELEC
The diagram illustrates the electrical starting system-circuit inside the motorcycles electric system. NOTE:
For the colour code and legend, see page 7-2.
(3) Battery
(4) Starter relay
(5) Starting motor
(6) Fuse
(7) Main switch
(9) Engine stop switch (10) Starter switch
(11) Diode
(12) Clutch switch
(13) Sidestand switch
(14) Neutral switch
(15) Diode
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ELECTRICAL STARTING SYSTEM
7-24
ELEC
DIAGNOSTICS THE STARTER FAILS TO WORK
Procedure
Inspect:
(1) Fuse
(2) Battery
(3) Starting motor
(4) Starter relay
(5) Main switch (6) Engine stop switch
(7) Sidestand switch
(8) Neutral switch
(9) Clutch switch
(10) Starter switch
(11) Harness connections
NOTE:
Before starting inspections, remove the following parts:
1. Seat
2. Rear cowling 3. Fuel tank
4. Cowling (headlight)
•To check for defects use the following special tools.
Pocket tester: P/N. 90890-03112
1. Fuse.
•Remove fuse.
•Connect the pocket tester ( Ωx 1) to the
fuse.
•Check the fuse for continuity.
Refer to “CHECKING THE FUSES” in
Chapter 3.
2. Battery.
•Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in Chapter 3.
Min. open-circuit voltage:
12.8 V or more at 20°C (68°F)
CONTINUITY
DISCONTINUTY
Replace the fuse.
INCORRECT
•Clean the battery terminals.
•Recharge or replace the battery.
Refer to “BATTERY INSPECTION” in
Chapter 3.
*
CORRECT
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CHARGING SYSTEM
7-36
ELEC
The diagram illustrates the charging circuit inside the motorcycles electric system. NOTE:
For the colour code and legend, see page 7-2.
(1) AC generator/Pickup coil
(2) Rectifier/Regulator
(3) Battery
(6) Fuse
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ELECCHARGING SYSTEM
7-37
DIAGNOSTICS THE BATTERY IS NOT BEING CHARGED
Procedure
Inspect:
1. Fuse
2. Battery
3. Charging voltage 4. Stator winding resistance
5. Harness connection (whole connection system)
NOTE:
Before starting inspections, remove the following parts: 1. Seat
2. Rear cowling
•To check for defects use the following special tools.
Inductive rev counter: P/N. 90890-03113
Pocket tester:P/N. 90890-03112
1. Fuse
•Check the fuse for continuity.
Refer to “CHECKING THE FUSES” in
Chapter 3.
•Is the fuse OK?
YES
2. Battery
•Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in Chapter 3.
Min. open-circuit voltage:
12.8 V or more at 20°C (68°F)
•Is the battery OK?
NO
Replace the fuse.
NO
•Clean the battery terminals.
•Recharge or replace the battery.
YES
*
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LIGHT SYSTEM
7-42
ELEC
The diagram shows the light system circuit inside the electric system of the motorcycle. NOTE:
For the colour codes and complete legend, see page 7-2.
(3) Battery
(6) Fuse
(7) Main switch
(18) Left handlebar switch
(20) Diode
(21) Pass switch
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26
28
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(22) Dimmer switch
(26) Headlight
(28) Relay assy
(31) Tail/stop light
(32) Meter
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ELECLIGHT SYSTEM
7-43
DIAGNOSTICS THE HIGH BEAM LIGHT, PARKING INDICATOR LIGHT, REAR LIGHT, FRONT PARKING LIGHT AND/OR INSTRUMENT LIGHTS FAIL TO TURN ON.
Procedure
Inspect:
1. Fuse
2. Battery
3. Main switch 4. Dipped/high beam light and dimmer switch
5. Relay assy
6. Harness connections (full system of connec- tions)
NOTE:
•Before starting inspections, remove the following parts:
1. Seat
2. Rear cowling
3. Cowling (headlight)
4. Tail light cover
•To check for defects use the following special tools.
Pocket tester: P/N. 90890-03112
1. Fuse
•Check the fuse for continuity.
Refer to “CHECKING THE FUSES” in
Chapter 3.
•Is the fuse OK?
YES
2. Battery
•Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in Chapter 3.
Min. open-circuit voltage:
12.8 V or more at 20°C (68°F)
•Is the battery OK?
NO
Replace the fuse.
NO
•Clean the battery terminals.
•Recharge or replace the battery.
YES
*
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