Nissan Pathfinder 2006 User Manual

BCS-1
BODY CONTROL SYSTEM
K ELECTRICAL
CONTENTS
C
D
E
F
G
H
I
J
L
M
SECTION BCS
A
B
BCS
Revision: February 2007 2006 Pathfinder
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
BCM (BODY CONTROL MODULE) ........................... 3
System Description .................................................. 3
BCM FUNCTION ................................................... 3
COMBINATION SWITCH READING FUNCTION ..... 3
CAN COMMUNICATION CONTROL .................... 6
BCM STATUS CONTROL ..................................... 6
SYSTEMS CONTROLLED BY BCM DIRECTLY ..... 7
SYSTEMS CONTROLLED BY BCM AND IPDM
E/R ........................................................................ 7
MAJOR COMPONENTS AND CONTROL SYS-
TEM ....................................................................... 7
CAN Communication System Description ................ 8
Schematic .................................................................9
BCM Terminal Arrangement ................................... 11
Terminals and Reference Values for BCM .............. 12
BCM Power Supply and Ground Circuit Check ...... 16
CONSULT-II Function (BCM) .................................18
CONSULT-II OPERATION ................................... 18
ITEMS OF EACH PART ...................................... 19
WORK SUPPORT ............................................... 19
CAN Communication Inspection Using CONSULT-
II (Self-Diagnosis) ................................................... 20
Configuration .......................................................... 21
DESCRIPTION .................................................... 21
READ CONFIGURATION PROCEDURE ............ 21
WRITE CONFIGURATION PROCEDURE .......... 23
Removal and Installation ........................................ 27
BCM .................................................................... 27

Nissan Pathfinder 2006 Specifications

General

Brand	Nissan
Model	Pathfinder 2006
Category	Automobile
Language	English

Summary

Vehicle Safety Precautions

SRS and Seat Belt Safety

Safety measures for SRS and seat belt systems during maintenance.

Body Control Module (BCM) Systems

BCM System Overview

Describes the BCM's function in controlling vehicle electrical units.

BCM Core Functions

Explains BCM's role in switch reading and component control.

Combination Switch Reading Function

Details how the BCM reads and interprets combination switch inputs.

BCM CAN Communication Control

How CAN communication is managed by the BCM.

BCM Status Control and Modes

Explains BCM status changes for power saving and communication.

Systems Directly Controlled by BCM

Lists systems directly managed by the BCM.

Systems Controlled by BCM & IPDM E/R

Lists systems controlled by BCM in conjunction with IPDM E/R.

BCM Major Components

Identifies key components and their control relationships with the BCM.

CAN Communication System Overview

Describes the CAN communication system integrated with the BCM.

BCM Schematic Diagram

Electrical schematic illustrating BCM connections and circuits.

BCM Terminal Layout and Connectors

Diagram showing the physical arrangement of BCM connectors and terminals.

BCM Terminal Reference Values

Details terminal functions, signal types, and reference values for testing.

BCM Power Supply & Ground Check

Procedures for checking the BCM's power and ground circuits.

CONSULT-II BCM Diagnostic Functions

Lists diagnostic test items available for the BCM via CONSULT-II.

CONSULT-II Operation Guide

Step-by-step guide for operating CONSULT-II with the BCM.

BCM Diagnostic Item Mapping

Maps BCM systems and items to specific diagnostic test modes.

BCM Work Support Procedures

Outlines procedures for using the WORK SUPPORT function in CONSULT-II.

CAN Communication Self-Diagnosis

Procedure for checking CAN communication status using self-diagnosis.

BCM Configuration Description

Explains the purpose of BCM configuration read/write functions.

Read BCM Configuration Procedure

Step-by-step guide to read current BCM vehicle configuration.

Write BCM Configuration Procedure

Step-by-step guide to write vehicle configuration to the BCM.

BCM Removal and Installation

Procedures for removing and installing the BCM.