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Y
W
R
1
2
B
CHARGING SYSTEM
EC624000
COUPLERS AND LEADS CONNECTION
INSPECTION
1. Check:
• Couplers and leads connection
Rust/dust/looseness/short-circuit →
Repair or replace.
CHARGING VOLTAGE INSPECTION
1. Start the engine.
2. Inspect:
• Charging voltage
Out of specification → If no failure is
found in checking the source coil resis-
tance, replace the rectifier/regulator.
Tester (+) lead → Red lead 1
Tester (–) lead → Black lead 2
Charging
voltage
14.0 ~ 15.0 V at
5,000 r/min
3. Inspect:
• Charging coil resistance
Out of specification → Replace.
Tester (+) lead → White lead 1
Tester (–) lead → Ground 2
Charging coil
resistance
0.288 ~ 0.432 Ω
at 20 °C (68 °F)
6 - 17
–
+
ELEC
Tester selector
position
DCV-20
Tester selector
position
Ω × 1
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