Nissan Altima 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:

    P0453 evap control system pressure sensor
    Description The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC Confirmation Procedure has been previously cond ...

    Evaporative emission system
    System Diagram EVAPORATIVE EMISSION LINE DRAWING 1. Intake manifold collector 2. EVAP service port 3. EVAP canister purge volume control solenoid valve A. From next figure 1. EVAP control system pressure sensor 2. EVAP canister vent control valve 3. EVAP canister A. To previous figu ...

    Driver side
    Description Detects condition of the front power window motor LH operation and transmits to main power window and door lock/unlock switch as pulse signal. Component Function Check 1. CHECK ENCODER OPERATION Does front door glass LH perform AUTO open/close operation normally when operating ...