2004 YAMAHA TT600RE charging

CHARGING SYSTEM
7-38
ELEC
3. Charging voltage
•Connect the inductive rev counter to the
spark plug cable.
•Connect the pocket tester (DC 20V) to the
battery, as shown.
Tester terminal (+) ➔ Battery terminal (+)
Tester terminal (-) ➔Battery terminal (-)
•Start the engine and rev to about 5,000 rpm.
•Check the charging voltage.
Charging voltage:
14.0V at 5,000 rpm
4. Stator coil resistance.
•Disconnect the AC generator connector
from the harness.
•Connect the pocket tester ( Ωx 1) to the sta-
tor coils.
Stator coils (1)
Tester terminal (+) ➔White cable (1)
Tester terminal (-) ➔White cable (2))
*
NOTE:
Use a fully charged battery.
OUT OF SPECIFICATIONS
IN COMPLIANCE WITH
SPECIFICATIONS
Replace the battery.
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ELECCHARGING SYSTEM
7-39
CORRECT
IN COMPLIANCE
WITH SPECIFICATIONS
OUT OF SPECIFICATIONS
Stator winding is defective. Replace.
UNCERTAIN CONNECTIONS Correct.
Stator coils (2)
Tester terminal (+) ➔White cable (1)
Tester terminal (-) ➔White cable (3)
•Check that the winding resistance of the
stator complies with specifications.
Stator coil resistance: White (1) – White (2)
0.65 Ω± 20% at 20°C (68°F)
White (1) – White (3) 0.65 Ω± 20% at 20°C (68°F)


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5. Wiring connections.
•Check the connections of the entire char-
ging system.
Refer to “ELECTRICAL CIRCUIT DIA-
GRAM” section.
The rectifier/regulator is defective. Replace.
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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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ELECSIGNAL SYSTEM
7-53
DIAGNOSTICS
•THE FLASHER LIGHTS, BRAKE LIGHT AND/OR WARNING LIGHTS FAIL TO TURN ON.
•THE HORN FAILS TO SOUND.
Procedure
Check:
1. Fuse
2. Battery
3. Main switch
4. Harness connections (entire system of con- nections)
NOTE:
•Before starting inspections, remove the following parts:
1. Seat
2. Rear cowling
3. Cowling (headlight)
4. Tail light cover
•To check for operating faults 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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DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS
8-8
TRBL
SHTG
?
PROBABLE CAUSES
•Incorrect bulb
•Excessive absorption of electrical accessories
•Difficulties in charging (charging coil broken
and/or rectifier/regulator defective)
•Uncertain connections
•Wrong negative earthing
•Insufficient contacts (main switch)
•Bulb gone
HEADLIGHT DOES NOT LIGHT
PROBABLE CAUSES
•Light relay/diode defective
•Incorrect bulb
•Rectifier/regulator defective
•Wrong negative earthing
•Main switch defective
•Bulbs gone
FREQUENT BURNING OF BULB PROBABLE CAUSES
•Wrong negative earthing
•Battery flat
•Defective direction indicator switch
•Indicator lamp relay defective
•Harness cut off
•Connector loose
•Bulb gone
DIRECTION INDICATORS FAIL TO TURN ON
PROBABLE CAUSES
•Indicator lamp relay defective
•Insufficient battery capacity
(battery almost flat)
•Bulb (front or rear) burnt out
•Direction indicator switch defective
DIRECTION INDICATORS FAIL TO TURN OFF
DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS
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