Nissan Pathfinder (2007 year). Instruction — part 289
PRECAUTIONS
LAN-43
[CAN]
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LAN
2007 Pathfinder
●
Bypass connection is never allowed at the repaired area.
NOTE:
Bypass connection may cause CAN communication error. The
spliced wire becomes separated and the characteristics of
twisted line are lost.
●
Replace the applicable harness as an assembly if error is detected on the shield lines of CAN communi-
cation line.
SKIB8767E
LAN-44
[CAN]
TROUBLE DIAGNOSIS
2007 Pathfinder
TROUBLE DIAGNOSIS
PFP:00004
CAN Diagnostic Support Monitor
UKS006HM
Use “CAN DIAG SUPPORT MNTR” for detecting the root cause.
MONITOR ITEM LIST (CONSULT-II)
ECM
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF
→
ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
TCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
ENGINE
TRANSMIT DIAG
Signal transmission status
OK
OK
or
1 – 39
*
UNKWN
0
VDC/TCS/ABS
Signal receiving status from the ABS actu-
ator and electric unit (control unit)
METER/M&A
Signal receiving status from the combina-
tion meter
BCM/SEC
Signal receiving status from the BCM
ICC
Not used even though indicated
HVAC
TCM
Signal receiving status from the TCM
OK
OK
or
1 – 39
*
UNKWN
0
EPS
Not used even though indicated
IPDM E/R
Signal receiving status from the IPDM E/R
OK
OK
or
1 – 39
*
UNKWN
0
e4WD
Not used even though indicated
AWD/4WD
Signal receiving status from the transfer
control unit
OK
OK
or
1 – 39
*
UNKWN
0
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
A/T
INITIAL DIAG
Status of CAN controller
OK
NG
TRANSMIT DIAG
Signal transmission status
UNKWN
ECM
Signal receiving status from the ECM
VDC/TCS/ABS
Signal receiving status from the ABS actuator and electric unit
(control unit)
METER/M&A
Signal receiving status from the combination meter
ICC/e4WD
Not used even though indicated
AWD/4WD
Signal receiving status from the transfer control unit
OK
UNKWN
TROUBLE DIAGNOSIS
LAN-45
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2007 Pathfinder
Transfer Control Unit (Part Time 4WD Models)
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
Transfer Control Unit (All-mode 4WD Models)
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF
→
ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
Driver Seat Control Unit
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF
→
ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
ALL MODE AWD/
4WD
INITIAL DIAG
Status of CAN controller
OK
NG
TRANSMIT DIAG
Signal transmission status
UNKWN
ECM
Signal receiving status from the ECM
VDC/TCS/ABS
Signal receiving status from the ABS actuator and electric unit
(control unit)
TCM
Signal receiving status from the TCM
METER/M&A
Signal receiving status from the combination meter
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
ALL MODE AWD/
4WD
TRANSMIT DIAG
Signal transmission status
OK
OK
or
1 – 39
*
UNKWN
0
ECM
Signal receiving status from the ECM
VDC/TCS/ABS
Signal receiving status from the ABS actu-
ator and electric unit (control unit)
TCM
Signal receiving status from the TCM
STRG
Signal receiving status from the steering
angle sensor
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
AUTO DRIVE
POS.
TRANSMIT DIAG
Not used even though indicated
METER/M&A
Signal receiving status from the combina-
tion meter
OK
OK
or
1 – 39
*
UNKWN
0
BCM/SEC
Signal receiving status from the BCM
TCM
Signal receiving status from the TCM
LAN-46
[CAN]
TROUBLE DIAGNOSIS
2007 Pathfinder
BCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
Combination Meter
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF
→
ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
ABS Actuator and Electric Unit (Control Unit)
CAUTION:
Never replace the unit even when “NG” is indicated on the “INITIAL DIAG” at this stage. Follow the trouble diagnosis proce-
dures.
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
BCM
INITIAL DIAG
Status of CAN controller
OK
NG
TRANSMIT DIAG
Signal transmission status
UNKWN
ECM
Signal receiving status from the ECM
IPDM E/R
Signal receiving status from the IPDM E/R
METER/M&A
Signal receiving status from the combination meter
I-KEY
Not used even though indicated
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
METER
TRANSMIT DIAG
Signal transmission status
OK
OK
or
1 – 39
*
UNKWN
0
ECM
Signal receiving status from the ECM
TCM
Signal receiving status from the TCM
BCM/SEC
Signal receiving status from the BCM
VDC/TCS/ABS
Signal receiving status from the ABS actu-
ator and electric unit (control unit)
IPDM E/R
Signal receiving status from the IPDM E/R
I-KEY
Not used even though indicated
EPS
AWD/4WD
e4WD
ICC
LANE KEEP
TIRE-P
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
ABS
INITIAL DIAG
Status of CAN controller
OK
NG
Caution
TRANSMIT DIAG
Signal transmission status
UNKWN
ECM
Signal receiving status from the ECM
TCM
Signal receiving status from the TCM
METER/M&A
Not used even though indicated
STRG
Signal receiving status from the steering angle sensor
OK
UNKWN
ICC
Not used even though indicated
AWD/4WD
Signal receiving status from the transfer control unit
OK
UNKWN
TROUBLE DIAGNOSIS
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LAN
2007 Pathfinder
IPDM E/R
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF
→
ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
SELECT SYS-
TEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
IPDM E/R
TRANSMIT DIAG
Signal transmission status
OK
OK
or
1 – 39
*
UNKWN
0
ECM
Signal receiving status from the ECM
BCM/SEC
Signal receiving status from the BCM
LAN-48
[CAN]
TROUBLE DIAGNOSIS
2007 Pathfinder
MONITOR ITEM LIST (ON-BOARD DIAGNOSIS)
Display Control Unit
NOTE:
CAN diagnostic support monitor of the display control unit is indicated on the vehicle display. Refer to
*: The error counter stops counting when it reaches “50” and holds “50” until it is deleted.
PKIC6981E
Unit name
Diagnosis item
Description
Indicated items on CAN DIAG SUPPORT MONITOR
Normal
Error
Result indi-
cated
Error
counter
(Reference)
Result indi-
cated
Error
counter
(Reference)
Display control
unit
CAN_COMM
Status of CAN controller
OK
0
or
1 – 50
*
NG
1 – 50
*
CAN_CIRC_1
Signal transmission status
UNKWN
CAN_CIRC_2
Signal receiving status from the
BCM
CAN_CIRC_3
Signal receiving status from the
ECM
CAN_CIRC_4
Signal receiving status from the
front air control
CAN_CIRC_5
Signal receiving status from the
combination meter
CAN_CIRC_6
Not used even though indicated
CAN_CIRC_7
Signal receiving status from the
IPDM E/R
OK
0
or
1 – 50
*
UNKWN
1 – 50
*
CAN_CIRC_8
Not used even though indicated
CAN_CIRC_9
TROUBLE DIAGNOSIS
LAN-49
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2007 Pathfinder
CAN System Specification Chart
UKS006HN
Determine CAN system type from the following specification chart. Then choose the correct diagnosis sheet.
NOTE:
Refer to
LAN-19, "CHECK OF CAN SYSTEM TYPE (HOW TO USE CAN SYSTEM TYPE SPECIFICATION
for how to use CAN system specification chart.
×
: Applicable
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Check CAN system type from the vehicle shape and equipment.
Body type
Wagon
Axle
2WD
4WD(Part time)
4WD(All-mode)
Engine
VQ40DE
Transmission
A/T
Brake control
VDC
Automatic drive positioner
×
×
×
×
Navigation system
×
×
Automatic air conditioner
×
×
×
×
×
×
×
CAN system type
1
2
3
4
5
6
7
8
9
10
Diagnosis sheet
CAN communication signal
chart
LAN-50, "TYPE 1/TYPE 2/TYPE 3/
LAN-53, "TYPE 7/TYPE 8/TYPE 9/
BKIA0220E
LAN-50
[CAN]
TROUBLE DIAGNOSIS
2007 Pathfinder
CAN Communication Signal Chart
UKS006HO
Refer to
LAN-15, "How to Use CAN Communication Signal Chart"
for how to use CAN communication signal
chart.
TYPE 1/TYPE 2/TYPE 3/TYPE 4
NOTE:
Refer to
for the abbreviations of the connecting units.
T: Transmit
R: Receive
Signal name/Connecting unit
EC
M
TC
M
ADP
*1
BC
M
HV
AC
*2
M&
A
ST
RG
DI
SP
*3
AB
S
IP
D
M
-E
A/C compressor request signal
T
R
Accelerator pedal position signal
T
R
R
ASCD CRUISE lamp signal
T
R
ASCD OD cancel request
T
R
ASCD operation signal
T
R
ASCD SET lamp signal
T
R
Battery voltage signal
T
R
Closed throttle position signal
T
R
Cooling fan speed request signal
T
R
Engine coolant temperature signal
T
R
R
Engine speed signal
T
R
R
R
R
R
Engine status signal
T
R
Fuel consumption monitor signal
T
R
T
R
Malfunction indicator lamp signal
T
R
Power generation command value signal
T
R
Wide open throttle position signal
T
R
A/T fluid temperature sensor signal
T
R
A/T position indicator lamp signal
T
R
A/T self-diagnosis signal
R
T
O/D OFF indicator signal
T
R
Output shaft revolution signal
R
T
P range signal
T
R
R
R
Turbine revolution signal
R
T
System setting signal
R
R
T
T
T
R
A/C switch signal
R
T
R
Blower fan motor switch signal
R
T
Buzzer output signal
T
R
Day time running light request signal
T
R
R
Door switch signal
R
T
R
R
R
Front fog light request signal
T
R
R
Front wiper request signal
T
R
High beam request signal
T
R
R
Horn chirp signal
T
R
Ignition switch signal
R
T
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