Nissan Altima 2007-2012 Service Manual: Electrical units location

Electrical Units Location

ENGINE COMPARTMENT

PASSENGER COMPARTMENT

LUGGAGE COMPARTMENT

HARNESS CONNECTOR

Description

HARNESS CONNECTOR (TAB-LOCKING TYPE)

• The tab-locking type connectors help prevent accidental looseness or disconnection.

• The tab-locking type connectors are disconnected by pushing or lifting the locking tab(s). Refer to the figure below.

Refer to the next page for description of the slide-locking type connector.

CAUTION: Do not pull the harness or wires when disconnecting the connector.

[Example]

HARNESS CONNECTOR (SLIDE-LOCKING TYPE)

• A new style slide-locking type connector is used on certain systems and components, especially those related to OBD.

• The slide-locking type connectors help prevent incomplete locking and accidental looseness or disconnection.

• The slide-locking type connectors are disconnected by pushing or pulling the slider. Refer to the figure below.

CAUTION: • Do not pull the harness or wires when disconnecting the connector.

• Be careful not to damage the connector support bracket when disconnecting the connector.

[Example]

HARNESS CONNECTOR (LEVER LOCKING TYPE)

• Lever locking type harness connectors are used on certain control units and control modules such as ECM, ABS actuator and electric unit (control unit), etc.

• Lever locking type harness connectors are also used on super multiple junction (SMJ) connectors.

• Always confirm the lever is fully locked in place by moving the lever as far as it will go to ensure full connection.

CAUTION:

• Always confirm the lever is fully released (loosened) before attempting to disconnect or connect these connectors to avoid damage to the connector housing or terminals.

1. Control unit with single lever

A. Fasten

B.Loosen

C.Lever

2. Control unit with dual lever

A. Fasten

B.Loosen

C.Lever

3. SMJ connector

A. Fasten

B.Loosen

C.Lever

HARNESS CONNECTOR (DIRECT-CONNECT SRS COMPONENT TYPE)

• SRS direct-connect type harness connectors are used on certain SRS components such as air bag modules and seat belt pre-tensioners.

• Always pull up to release black locking tab prior to removing connector from SRS components.

• Always push down to lock black locking tab afte4r installing connector to SRS components.n When locked, the black locking tab is level with the connector housing.

CAUTION: • Do not pull the harness or wires when removing connectors from SRS components.

    Ground
    Ground Distribution MAIN HARNESS ENGINE ROOM HARNESS FRONT END MODULE HARNESS ENGINE CONTROL HARNESS BODY HARNESS BODY NO. 2 HARNESS HARNESS Harness Layout HOW TO READ HARNES ...

    Standardized relay
    Description NORMAL OPEN, NORMAL CLOSED AND MIXED TYPE RELAYS Relays can mainly be divided into three types: normal open, normal closed and mixed type relays. TYPE OF STANDARDIZED RELAYS ...

    Other materials:

    Anti-pinch system does not operate normally (driver side)
    Diagnosis Procedure 1. PERFORM INITIALIZATION PROCEDURE Perform initialization procedure. Refer to PWC-21, "POWER WINDOW MAIN SWITCH : Special Repair Requirement". Is the inspection result normal? YES >> GO TO 2 NO >> Repair or replace the malfunctioning parts. 2. C ...

    Compass display (if so equipped)
    This unit measures terrestrial magnetism and indicates the direction of the vehicle’s heading. With the ignition switch placed in the ON position, press the button as described in the chart below to activate various features of the automatic anti-glare rearview mirror. For information ...

    Installing top tether strap
    First, secure the child restraint with the LATCH lower anchors (rear outboard seat positions only) or the seat belt, as applicable. 1. Flip up the anchor cover 1 from the anchor point which is located directly behind the child seat. 2. Position the top tether strap over the top of the hea ...