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

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 ...

Other materials:

Radio
Place the ignition switch in the ACC or ON position and press the PUSHbutton to turn the radio on. If you listen to the radio with the engine not running, the ignition switch should be placed in the ACC position. Radio reception is affected by station signal strength, distance from radio transmitte ...

Air bags, seat belts and child restraints
Top tether strap anchor Rear seat belts with pretensioner(s) for outboard seating Roof-mounted curtain side-impact and rollover supplemental air bag Front seat-mounted side-impact supplemental air bag Head restraints/headrests Front seat belt with pretensioner(s) and shoulder height adju ...

Trip computer
1. Home This display indicates the home screen. 2. Vehicle speed The vehicle speed mode shows the current vehicle speed and the average vehicle speed since the last reset. Average vehicle speed: Press and hold the OK button on the steering wheel to bring up the drive computer Reset menu, and follow ...