Nissan Altima manuals

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

Description

The terminal “1” (B) circuit supplies power to charge the battery and operate the vehicles electrical system.

Diagnosis Procedure

1.CHECK TERMINAL “1” CONNECTION

1. Turn ignition switch OFF.

2. Check if terminal “1” is clean and tight.

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

NO >> Repair terminal “1” connection. Confirm repair by performing complete Starting/Charging system test. Refer to Technical Service Bulletin.

2.CHECK TERMINAL “1” CIRCUIT

Check voltage between generator connector F6 terminal 1 and ground.

Is the inspection result normal? YES >> GO TO 3

NO >> Check harness for open between generator and fusible link.

3.CHECK TERMINAL “1” CONNECTION (VOLTAGE DROP TEST)

1. Start engine, then engine running at idle and warm.

2. Check voltage between battery positive terminal and generator connector F6 terminal 1.

Is the inspection result normal? YES >> Terminal “1” circuit is normal. Refer to CHG-2, "Work Flow".

NO >> Check harness between battery and generator for high resistance.

Power generation voltage variable control system operation inspection

Inspection Procedure CAUTION: When performing this inspection, always use a charged battery that has completed the battery inspection. (When the charging rate of the battery is low, the respons ...

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 ...