Service manual

3. Electrical Parts
3-34
SG06024
3.3.6 Safety relay
SDG45S-6A6
List of functions
Pin
No.
Line
color
Connection Function
Starter motor B terminal
B Y
Battery (+)
Power supply for starting of starter motor
S W Starter motor S terminal
When voltage is applied to No.1 terminal, the
contact between B-S terminals turns ON, it applies
voltage to starter terminal.
Starter switch C terminal
1 R/L
Auto start unit No.8 terminal
For input terminal of start signal
2 Y/B Alternator P terminal
Detecting alternator frequency, and the frequency
exceeding 190 ± 10Hz, the contact between B-S
terminals turns OFF.
3 B Grounding
4 R/W 10A fuse For power supply
SG06023E