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:

Basic inspection
Diagnosis and repair workflow Work flow OVERALL SEQUENCE DETAILED FLOW 1.INTERVIEW FOR MALFUNCTION Find out what the customer's concerns are. >> GO TO 2. 2.SYMPTOM CHECK Verify the symptom from the customer's information. >> GO TO 3. 3.BASIC INSPECTION Check the operat ...

Basic inspection
Diagnosis and repair work flow Work Flow Overall sequence Detailed flow 1. Get information for symptom Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). >> Go to 2. 2. Check dtc Check ...

Cruise control operations
The cruise control allows driving at a speed between 25 - 89 MPH (40 - 144 km/h) without keeping your foot on the accelerator pedal. To turn on the cruise control, push the ON·OFF switch. The CRUISE indicator light in the instrument panel comes on. To set cruising speed, accelerate the ve ...

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