Nissan Altima (L32) 2007-2012 Service Manual ≻ Charging system ≻ Component diagnosis ≻ S Terminal circuit

Nissan Altima (L32) 2007-2012 Service Manual: S Terminal circuit

Description

The output voltage of the generator is controlled by the IC regulator at terminal “3” (S) detecting the input voltage.

Terminal “3” circuit detects the battery voltage to adjust the generator output voltage with the IC regulator.

Diagnosis Procedure

1.CHECK VOLTAGE REGULATOR CIRCUIT CONNECTION

Check to see if connector F7 terminal 3 is clean and tight.

Is the inspection result normal? YES >> GO TO 2

NO >> Repair terminal connection. Confirm repair by performing complete Starting/Charging system test.

Refer to Technical Service Bulletin.

2.CHECK VOLTAGE REGULATOR CIRCUIT

Check voltage between generator harness connector F7 terminal 3 and ground.

Does battery voltage exist? YES >> Refer to CHG-2, "Work Flow".

NO >> Check harness for open between generator and fuse.

L Terminal circuit

Description The terminal “2” (L) circuit controls the charge warning lamp. The charge warning lamp illuminates when the ignition switch is set to ON or START. When the generator is providing ...

Charging system

Wiring Diagram - Coupe Wiring Diagram - Sedan ...

Other materials:

Brake fluid
For additional information on brake fluid specification, see "Recommended fluids/ lubricants and capacities". WARNING Use only new fluid from a sealed container. Old, inferior or contaminated fluid may damage the brake system. The use of improper fluids can damage the brake system and affect ...

Operating tips
The sunload sensor, located on the top center of the instrument panel, helps the system maintain a constant temperature. Do not put anything on or around this sensor. When the climate system is in automatic operation and the engine coolant temperature and outside air temperature are low, the ...

NISSAN Vehicle Immobilizer System
The NISSAN Vehicle Immobilizer System will not allow the engine to start without the use of a registered key. If the engine fails to start using a registered key (for example, when interference is caused by another registered key, an automated toll road device or automatic payment device on the key ...