Nissan Pathfinder (2007 year). Manual — part 87
BCM (BODY CONTROL MODULE)
BCS-15
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BCS
2007 Pathfinder
51
G
Trailer turn signal
(right)
Output
ON
Turn right ON
52
V
Trailer turn signal (left)
Output
ON
Turn left ON
55
W
Rear wiper output cir-
cuit
Output
ON
OFF
0
ON
Battery voltage
56
V
Battery saver output
Output
OFF
30 minutes after ignition
switch is turned OFF
0V
ON
—
Battery voltage
57
R/Y
Battery power supply
Input
OFF
—
Battery voltage
58
W
Optical sensor
Input
ON
When optical sensor is illumi-
nated
3.1V or more
When optical sensor is not
illuminated
0.6V or less
59
GR
Front door lock
assembly LH actuator
(unlock)
Output
OFF
OFF (neutral)
0V
ON (unlock)
Battery voltage
60
LG
Turn signal LH
Output
ON
Turn left ON
61
G
Turn signal RH
Output
ON
Turn right ON
63
BR
Interior room/map
lamp
Output
OFF
Any door
switch
ON (open)
0V
OFF (closed)
Battery voltage
65
V
All door lock actuators
(lock)
Output
OFF
OFF (neutral)
0V
ON (lock)
Battery voltage
66
L
Front door lock actua-
tor RH, rear door lock
actuators LH/RH and
back door lock actua-
tor (unlock)
Output
OFF
OFF (neutral)
0V
ON (unlock)
Battery voltage
67
B
Ground
Input
ON
—
0V
Terminal
Wire
color
Signal name
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
SKIA3009J
SKIA3009J
SKIA3009J
SKIA3009J
BCS-16
BCM (BODY CONTROL MODULE)
2007 Pathfinder
BCM Power Supply and Ground Circuit Check
EKS00HK0
1.
CHECK FUSES AND FUSIBLE LINK
●
Check 50A fusible link (letter g , located in the fuse and fusible link box).
●
Check 10A fuses [No. 1, 4 and 18, located in the fuse block (J/B)].
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to
2.
CHECK BCM POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM.
3.
Check voltage between BCM connectors and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace the harness.
68
O
Power window power
supply (RAP)
Output
—
Ignition switch ON
Battery voltage
Within 45 seconds after igni-
tion switch OFF
Battery voltage
More than 45 seconds after
ignition switch OFF
0V
When front door LH or RH is
open or power window timer
operates
0V
69
L
Power window power
supply
Output
—
—
Battery voltage
70
W
Battery power supply
Input
OFF
—
Battery voltage
Terminal
Wire
color
Signal name
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
Connector
Terminals
Power
source
Condition
Voltage (V)
(Approx.)
(+)
(-)
M18
11
Ground
ACC
power
supply
Ignition
switch
ACC or
ON
Battery voltage
38
Ground
Ignition
power
supply
Ignition
switch ON
or START
Battery voltage
M20
57
Ground
Battery
power
supply
Ignition
switch
OFF
Battery voltage
70
Ground
Battery
power
supply
Ignition
switch
OFF
Battery voltage
LIIA2415E
BCM (BODY CONTROL MODULE)
BCS-17
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BCS
2007 Pathfinder
3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector M20 terminal 67 and
ground.
OK or NG
OK
>> Power supply and ground circuit is OK.
NG
>> Repair or replace harness.
CONSULT-II Function (BCM)
EKS00G0P
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
Refer to
GI-38, "CONSULT-II Start Procedure"
ITEMS OF EACH PART
NOTE:
CONSULT-II will only display systems the vehicle possesses.
67 - Ground
: Continuity should exist.
LIIA0915E
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.
System and item
CONSULT-II
display
Diagnostic test mode (Inspection by part)
WORK
SUPPORT
SELF-
DIAG
RESULTS
CAN DIAG
SUPPORT
MNTR
DATA
MONITOR
ECU
PART
NUMBER
ACTIVE
TEST
CON-
FIGU-
RATION
BCM
BCM
×
×
×
×
×
Power door lock sys-
tem
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
WIPER
×
×
×
Turn signal lamp
Hazard lamp
FLASHER
×
×
BCS-18
BCM (BODY CONTROL MODULE)
2007 Pathfinder
WORK SUPPORT
Display Item List
CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)
EKS00G0Q
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 carries 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
Blower fan switch sig-
nal
Air conditioner switch
signal
AIR
CONDITIONER
×
Combination switch
COMB SW
×
NVIS (NATS)
IMMU
×
×
Interior lamp battery
saver
BATTERY
SAVER
×
×
×
Back door
TRUNK
×
×
Theft alarm
THEFT ALARM
×
×
×
Retained accessory
power control
RETAINED PWR
×
×
×
Oil pressure sensor
SIGNAL BUFFER
×
×
Low tire pressure mon-
itor
AIR PRESSURE
MONITOR
×
×
×
×
Panic alarm
PANIC ALARM
×
System and item
CONSULT-II
display
Diagnostic test mode (Inspection by part)
WORK
SUPPORT
SELF-
DIAG
RESULTS
CAN DIAG
SUPPORT
MNTR
DATA
MONITOR
ECU
PART
NUMBER
ACTIVE
TEST
CON-
FIGU-
RATION
Item
Description
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
BCM (BODY CONTROL MODULE)
BCS-19
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BCS
2007 Pathfinder
Configuration
EKS00G0R
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
PAIA0070E
BCIA0029E
BCIA0030E
BCS-20
BCM (BODY CONTROL MODULE)
2007 Pathfinder
4.
Touch “BCM” on “SELECT TEST ITEM” screen.
5.
Touch “CONFIGURATION” on “SELECT DIAG MODE” screen.
6.
Touch “R51/D40/N51” and "OK" on “VEHICLE SELECT” screen.
For canceling, touch "CANCEL" on "VEHICLE SELECT" screen.
NOTE:
Confirm vehicle model. Refer to
in GI
section.
7.
Touch “READ CONFIGURATION” on “SELECT CONFIG ITEM”
screen.
LKIA0183E
BCIA0031E
LKIA0613E
LKIA0547E
BCM (BODY CONTROL MODULE)
BCS-21
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BCS
2007 Pathfinder
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
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
PAIA0070E
BCS-22
BCM (BODY CONTROL MODULE)
2007 Pathfinder
2.
Touch “START (NISSAN BASED VHCL)”.
3.
Touch “BCM” on “SELECT SYSTEM” screen.
If "BCM" is not indicated, go to
.
4.
Touch “BCM” on “SELECT TEST ITEM” screen.
5.
Touch “CONFIGURATION” on “SELECT DIAG MODE” screen.
BCIA0029E
BCIA0030E
LKIA0183E
BCIA0031E
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