Hyundai R 160 LC-3, Service Manual

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3. CHARGING CIRCUIT
When the starter is activated and the engine is started, the operator releases the key switch to the ON
position.
Charging current generated by operating alternator flows into the battery through the Battery
relay(CR-1).
The current also flows from alternator to each electrical component and controller through the fuse
box.
OPERATING FLOW
Warning flow
Alternator "I" terminal
I/conn ŭ CN-3(K) Ů CPU Alternator power level ŭ CN-50(5) Ů
Cluster charging warning lamp
Charging flow
Alternator B
+
terminal Battery relay(M8) B) terminal
CHECK POINT
4 - 9
2)
(1)
(2)
Engine Start switch Check point Voltage
RUN ON
ڸ - GND(Battery voltage)
ڹ
- GND(Battery relay)
ں - GND(Alternator B terminal)
ڻ
- GND(Alternator I terminal)
ڼ - GND(CPU)
20~30V
Ɠ
GND : Ground
1)