Nissan Altima 2007-2012 Service Manual: S connector circuit

Description

The starter motor magnetic switch is supplied with power when the ignition switch is turned to the START position while the selector lever is in the P or N position (CVT models) or the clutch pedal is fully depressed (M/T models).

Diagnosis Procedure

CAUTION: Perform diagnosis under the condition that engine cannot start by the following procedure.

1. Remove fuel pump fuse.

2. Crank or start the engine (where possible) until the fuel pressure is released.

1.CHECK “S” CONNECTOR CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect starter motor connector F28.

3. Shift CVT selector lever to “P” or “N” position. (CVT models) Press and hold the clutch pedal fully with the control lever in neutral. (M/T models) 4. Check voltage between starter motor harness connector F28 terminal S and ground with the ignition in START.

Is battery voltage present? YES >> “S” circuit is OK. Further inspection necessary. Refer to STR-29, "Work Flow".

NO >> GO TO 2

2.CHECK CONNECTOR

1. Turn ignition switch OFF.

2. Check the following terminals and connectors for damage, bent pins and loose connections.

- IPDM E/R harness connector F10

- Starter motor harness connector F28

Is the inspection result normal? YES >> GO TO 3 NO >> Repair the terminal and connector.

3.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1. Disconnect the following harness connectors.

- IPDM E/R connector F10

- Starter motor connector F28

2. Check continuity between starter motor harness connector F28 terminal S and IPDM E/R harness connector F10 terminal 80.

Is there proper continuity between the two pins? YES >> Further inspection necessary. Refer to STR-29, "Work Flow".

NO >> Repair the harness.

    B terminal circuit
    Description The “B” terminal is constantly supplied with battery power. Diagnosis Procedure CAUTION: Perform diagnosis under the condition that the engine cannot start by the following proce ...

    Starting system
    Wiring Diagram - Coupe Wiring Diagram - Sedan ...

    Other materials:

    Passenger side
     Description Door glass moves UP/DOWN by receiving the signal from main power window and door lock/unlock switch or power window and door lock/unlock switch RH. Component Function Check 1. CHECK POWER WINDOW MOTOR CIRCIUT Does power window motor operate with operating main power window ...

    Battery replacement
    CAUTION Be careful not to allow children to swallow the battery or removed parts. NISSAN INTELLIGENT KEY® Replace the battery in the Intelligent Key as follows: 1. Remove the mechanical key from the Intelligent Key. 2. Insert a small screwdriver A into the slit B of the corner and twist it ...

    Interior light
    1 The interior light can be turned ON regardless of door position. The light will go off after a period of time unless the ignition switch is placed in the ON position when any door is opened. 2 The interior lights can be set to operate when the doors are opened. To turn off the interi ...