INFINITI QX56 2006 Factory Service Manual

BCS-10
BCM (BODY CONTROL MODULE)
Revision: November 20092006 QX56
WKWA5519E

BCM (BODY CONTROL MODULE)BCS-11
C
DE
F
G H
I
J
L
M A
B
BCS
Revision: November 2009 2006 QX56
CONSULT-II Function (BCM)EKS00D7Z
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT–II INSPECTION PROCEDURE
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.
1. With ignition switch OFF, connect CONSULT-II and CONSULT-II
CONVERTER to data link connector and turn ignition switch ON.
2. Touch “START (NISSAN BASED VHCL) ”.
3. Touch “BCM” on “SELECT SYSTEM ” screen.
If "BCM" is not indicated, go to GI-40, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
BCM diagnostic
test item Diagnostic mode
Content
Inspection by part WORK SUPPORT
Supports inspections and adjustments. Commands are transmitted to the BCM
for setting the status suitable for required operation, input/output signals are
received from the BCM and received data is displayed.
DATA MONITOR Displays BCM input/output data in real time. ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results. CAN DIAG SUPPORT MNTR The results of transmit/receive diagnosis of CAN communication can be read.
ECU PART NUMBER BCM part number can be read. CONFIGURATION Performs BCM configuration read/write functions.
BBIA0369E
BCIA0029E
BCIA0030E

BCS-12
BCM (BODY CONTROL MODULE)
Revision: November 20092006 QX56
4. Select item to be diagnosed on “SELECT TEST ITEM” screen.
ITEMS OF EACH PART
NOTE:
CONSULT-II will only display systems the vehicle possesses.
LKIA0183E
System and item CONSULT-II
display Diagnostic test mode (Inspection by part)
WORK
SUPPORT SELF−
DIAG
RESULTS CAN DIAG
SUPPORT MNTR DATA
MONITOR ECU
PA R T
NUMBER ACTIVE
TEST CON-
FIGU-
RATION
BCM BCM××× × ×
Power door lock system DOOR LOCK ×× ×
Rear defogger REAR
DEFOGGER ××
Warning chime BUZZER ××
Room lamp timer INT LAMP ×× ×
Remote keyless entry
system MULTI REMOTE
ENT
××
×
Headlamp HEAD LAMP×× ×
Wiper (front/rear) WIPER ×× ×
Turn signal lamp
Hazard lamp FLASHER
××
Blower fan switch signal
Air conditioner switch
signal AIR
CONDITIONER
×
Combination switch COMB SW ×
IVIS (NATS) IMMU ××
Interior lamp battery
saver BATTERY
SAVER
××
×
Back door TRUNK ××
Theft alarm THEFT ALM×× ×
Retained accessory
power control RETAINED PWR
×× ×
Oil pressure switch SIGNAL BUFFER ××
Air pressure monitor AIR PRESSURE
MONITOR××
× ×
Panic alarm PANIC ALARM ×

BCM (BODY CONTROL MODULE)BCS-13
C
DE
F
G H
I
J
L
M A
B
BCS
Revision: November 2009 2006 QX56
WORK SUPPORT
Operation Procedure
1. Touch "BCM" on "SELECT TEST ITEM" screen.
2. Touch "WORK SUPPORT" on "SELECT DIAG MODE" screen.
3. Touch "RESET SETTING VALUE" on "SELECT WORK ITEM" screen.
4. Touch "START".
5. "RESET SETTING VALUE OK?" is displayed, and touch "YES".
6. The setting will be changed and "COMPLETED" will be displayed.
7. Touch "END".
Display Item List
CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)EKS00D80
1. SELF-DIAGNOSTIC RESULT CHECK
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
1. Connect to CONSULT –II, and select “BCM” on “SELECT SYSTEM ” screen.
2. Select “BCM” on “SELECT TEST ITEM ” screen, and select “SELF-DIAG RESULTS ”.
3. Check display content in self-diagnostic results.
Contents displayed
No malfunction>>Inspection End
Malfunction in CAN communication system>>After printing the monitor items, go to LAN-26, "
CAN COMMU-
NICATION" .
ItemDescription
RESET SETTING VALUE Return a value set with WORK SUPPORT of each system to a default value in factory shipment.
CONSULT-II display code Diagnosis item
U1000 INITIAL DIAG
TRANSMIT DIAG ECM
IPDM E/R
METER/M&A I-KEY

BCS-14
BCM (BODY CONTROL MODULE)
Revision: November 20092006 QX56
ConfigurationEKS00D81
DESCRIPTION
CONFIGURATION has two functions as follows:

READ CONFIGURATION is the function to confirm vehicle configuration of current BCM.

WRITE CONFIGURATION is the function to write vehicle configuration on BCM.
CAUTION:

When replacing BCM, you must perform WRITE CONFIGURATION with CONSULT-II.

Complete the procedure of WRITE CONFIGURATION in order.

If you set incorrect WRITE CONFIGURATION, incidents will occur.

Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
READ CONFIGURATION PROCEDURE
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.
1. With ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to data link connector and turn ignition switch ON.
2. Touch “START (NISSAN BASED VHCL) ”.
3. Touch “BCM” on “SELECT SYSTEM ” screen.
If "BCM" is not indicated, go to GI-40, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
BBIA0369E
BCIA0029E
BCIA0030E

BCM (BODY CONTROL MODULE)BCS-15
C
DE
F
G H
I
J
L
M A
B
BCS
Revision: November 2009 2006 QX56
4. Touch “BCM” on “SELECT TEST ITEM ” screen.
5. Touch “CONFIGURATION ” on “SELECT DIAG MODE ” screen.
6. Touch “JA60” and "OK" on “VEHICLE SELECT ” screen. For
canceling, touch "CANCEL" on "VEHICLE SELECT" screen.
NOTE:
Confirm vehicle model. Refer to GI-47, "
Model Variation" in GI
section.
7. Touch “READ CONFIGURATION ” on “SELECT CONFIG ITEM ”
screen.
LKIA0183E
BCIA0031E
LKIA0606E
LKIA0547E

BCS-16
BCM (BODY CONTROL MODULE)
Revision: November 20092006 QX56
8. Configuration of current BCM is printed out automatically. A list-
ing of manual setting items and auto setting items will be dis-
played. Auto setting items are preset and cannot be changed.
Manual setting items can be set by using WRITE CONFIGURA-
TION PROCEDURE. Refer to BCS-16, "
WRITE CONFIGURA-
TION PROCEDURE" .
9. Touch “BACK” on “READ CONFIGURATION ” screen.
WRITE CONFIGURATION PROCEDURE
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.
1. With ignition switch OFF, connect CONSULT-II and CONSULT-II
CONVERTER to data link connector and turn ignition switch ON.
LKIA0504E
LKIA0395E
BBIA0369E

BCM (BODY CONTROL MODULE)BCS-17
C
DE
F
G H
I
J
L
M A
B
BCS
Revision: November 2009 2006 QX56
2. Touch “START (NISSAN BASED VHCL) ”.
3. Touch “BCM” on “SELECT SYSTEM ” screen.
If "BCM" is not indicated, go to GI-40, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
4. Touch “BCM” on “SELECT TEST ITEM ” screen.
5. Touch “CONFIGURATION ” on “SELECT DIAG MODE ” screen.
BCIA0029E
BCIA0030E
LKIA0183E
BCIA0031E

BCS-18
BCM (BODY CONTROL MODULE)
Revision: November 20092006 QX56
6. Touch “JA60” and "OK" on “VEHICLE SELECT ” screen. For
canceling, touch "CANCEL" on "VEHICLE SELECT" screen.
NOTE:
Confirm vehicle model. Refer to GI-47, "
Model Variation" in GI
section.
7. Touch “WRITE CONFIGURATION ” on “SELECT CONFIG
ITEM ” screen.
8. Touch "YES ”.
For canceling, touch "NO".
9. Touch “WITH” or "WITHOUT" on "WRITE CONFIGURATION" screen based on the following ITEM LIST.

Depending on CONSULT-II software version being used, some or all of the write configuration items
shown in the following configuration lists may be displayed. If an item does not appear on the CON-
SULT-II "WRITE CONFIGURATION" screen(s), then it is an auto setting item and it cannot be manually
set or changed.
NOTE:
Confirm vehicle model. Refer to GI-47, "
Model Variation" in GI section.
10. Touch "CHNG SETTING" on "WRITE CONFIGURATION" screen. CAUTION:
Make sure to touch "CHNG SETTING" even if the indicated configuration of new BCM is same as
the desirable configuration.
If not, configuration which is set automatically by selecting vehicle model cannot be memorized.
LKIA0606E
LKIA0547E
LKIA0175E
ITEM SET VAL
DTRL WITH ⇔ WITHOUT
SPEED SENS WIP WITH ⇔ WITHOUT

BCM (BODY CONTROL MODULE)BCS-19
C
DE
F
G H
I
J
L
M A
B
BCS
Revision: November 2009 2006 QX56
11 . To u c h “OK” on "WRITE CONFIGURATION" screen.
If "CANCEL" is touched, it will return to previous screen.
12. Wait until the next screen during setting.
13. WRITE CONFIGURATION results are printed out automatically. Confirm "WRITE CONFIGURATION" is correctly executed by
comparing sheet automatically printed out with applicable con-
figuration list shown in step 9.
14. Touch "OK" on "WRITE CONFIGURATION" screen. WRITE CONFIGURATION is completed.
LKIA0397E
LKIA0398E
LKIA0509E
LKIA0400E