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:

Keys
Remote keyless entry keyfob (if so equipped) Integrated door lock keyfob Key number plate CAUTION Do not leave the ignition key inside the vehicle when you leave the vehicle. A key number plate is supplied with your keys. Record the key number and keep it in a safe place (such as ...

Wheel side
WHEEL SIDE : Removal and Installation REMOVAL Remove the wheel and tire using power tool. Refer to WT-47, "Exploded View". Remove the brake caliper torque member bolts, leaving the brake hose attached. Position the brake caliper aside with wire. Refer to BR-41, "BRAKE C ...

Ecu diagnosis information
ECM Reference Value VALUES ON THE DIAGNOSIS TOOL NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. Numerical values in the following table are reference values. Thes ...

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