6 - 18
–
+
ELEC
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
Tester selector
position
14.1 ~ 14.9 V at
5,000 r/min
DCV-20
R
B
W
Y
1
2
3. Inspect:
• Charging coil resistance
Out of specification
→
Replace.
Tester (+) lead
→
White lead
1
Tester (–) lead
→
Ground
2
Charging coil
resistance
Tester selector
position
0.288 ~ 0.432
Ω
at 20 °C (68 °F)
Ω
×
1