Nissan Altima 2007-2012 Service Manual: 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 HARNESS LAYOUT
The following Harness Layouts use a map style grid to help locate connectors on the drawings: • Main Harness, Console Sub-harness and Console Switch Subharness
• Engine Room Harness
• Engine Room Harness (Passenger Compartment)
• Front End Module Harness
• Engine Control Harness (VQ35DE) and Knock Sensor Sub-harness
• Engine Control Harness (QR25DE)
• Body Harness
• Body No. 2 Harness
• Room Lamp Harness
To use the grid reference
1. Find the desired connector number on the connector list.
2. Find the grid reference.
3. On the drawing, find the crossing of the grid reference letter column and number row.
4. Find the connector number in the crossing zone.
5. Follow the line (if used) to the connector.
OUTLINE
MAIN HARNESS
ENGINE ROOM HARNESS
ENGINE ROOM HARNESS (PASSENGER COMPARTMENT)
FRONT END MODULE HARNESS
ENGINE CONTROL HARNESS (VQ35DE)
ENGINE CONTROL HARNESS (QR25DE)
BODY HARNESS
BODY NO. 2 HARNESS
ROOM LAMP HARNESS
FRONT DOOR LH HARNESS
FRONT DOOR RH HARNESS
REAR DOOR LH HARNESS
REAR DOOR RH HARNESS
Power supply routing circuit
Wiring Diagram — Battery Power Supply — Wiring Diagram — Accessory Power Supply — Wiring Diagram — Ignition Power Supply — Fuse • If fuse is ...Electrical units location
Electrical Units Location ENGINE COMPARTMENT PASSENGER COMPARTMENT LUGGAGE COMPARTMENT HARNESS CONNECTOR Description HARNESS CONNECTOR (TAB-LOCKING TYPE) • The tab-locking type conne ...Other materials:
B2562 low voltage
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. DTC CONFIRMATION
1. Erase DTC.
2. Turn ignition switch OFF.
3. Perform the "SELF-DIAG RESULTS" of CONSULT-III, after the ignition switch has
been turned ON for 1.5
seconds or more.
Is any DTC detected?
YES >& ...
Engine oil
Inspection
OIL LEVEL
• Before starting the engine, check the oil level. If the engine is
already started, stop it and allow 10 minutes before checking.
• Check that the oil level is within the range on the dipstick.
• If it is out of range, add oil as necessary. Refer to LU-9, " ...
Auto light system
System Diagram
System Description
• BCM (Body Control Module) controls auto light operation according to
signals from optical sensor, lighting
switch and ignition switch.
• IPDM E/R (Intelligent Power Distribution Module Engine Room) operates parking,
license plate, tail, front fog ...