Nissan Sentra manuals

Nissan Sentra Service Manual: S terminal circuit

Description

The output voltage of the generator is controlled by the IC regulator at terminal “S” detecting the input voltage from battery.

The “S” terminal circuit detects the battery voltage to adjust the generator output voltage with the IC voltage regulator.

Diagnosis procedure

Regarding wiring diagram information. Refer to chg-9, "wiring diagram".

1.Check “s” terminal connection

  1. Turn ignition switch OFF.
  2. Check if “s” terminal is clean and tight.

Is the inspection result normal? Yes >> go to 2.

No >> repair “s” 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 “s” terminal circuit

Check voltage between generator harness connector and ground.

Is the inspection result normal?


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 “l” 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 ...

Symptom diagnosis
Charging system Symptom table ...

Other materials:

Making a call
To make a call from a phone connected to the vehicle’s Bluetooth® Hands-Free Phone System: NOTE: Available commands different if system is in Manual Control mode. See “Manual Control” in this section for more information. Press the button. The system will prompt you for a command. ...

Dtc/circuit diagnosis
U1000 can comm Description Refer to LAN-7, "CAN COMMUNICATION SYSTEM : System Description". Dtc logic Dtc detection logic Note: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual can diagnostic symptoms and ...

Power supply and ground circuit
A/C AUTO AMP A/C AUTO AMP. : Diagnosis Procedure Regarding Wiring Diagram information, refer to HAC-41, "Wiring Diagram". 1.CHECK FUSE Check fuses [No. 5, 8 and 21, located in the fuse block (J/B)]. NOTE: Refer to PG-47, "Terminal Arrangement". Is the inspection result nor ...

© 2014-2025 Copyright www.nisentra.com