Nissan Sentra Service Manual: S terminal circuit
The output voltage of the generator is controlled by the IC regulator at terminal вЂњSвЂќ detecting the input voltage from battery.
The вЂњSвЂќ terminal circuit detects the battery voltage to adjust the generator output voltage with the IC voltage regulator.
Regarding wiring diagram information. Refer to chg-9, "wiring diagram".
1.Check вЂњsвЂќ terminal connection
- Turn ignition switch OFF.
- Check if вЂњsвЂќ terminal is clean and tight.
Is the inspection result normal? Yes >> go to 2.
No >> repair вЂњsвЂќ terminal connection. Confirm repair by performing complete charging system test using exp-800 ni or gr8-1200 ni (if available). Refer to the applicable instruction manual for proper testing procedures.
2.Check вЂњsвЂќ terminal circuit
Check voltage between generator harness connector and ground.
Is the inspection result normal? Yes >> refer to chg-14, "work flow (with exp-800 ni or gr8-1200 ni)" or chg-17, "work flow (without exp-800 ni or gr8-1200 ni)".
No >> check harness for open between generator and fuse.
L terminal circuit (short)Description The terminal вЂњlвЂќ circuit controls the charge warning lamp. The charge warning lamp turns on when the ignition switch is set to on or start. When the generator is providing s ...
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