Nissan Pathfinder (2009 year). Manual — part 497
LAN-62
< FUNCTION DIAGNOSIS >
[CAN]
TROUBLE DIAGNOSIS
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.
Intelligent Key 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.
Transfer Control Unit (All-mode 4WD)
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.
Transfer Control Unit (Part Time 4WD)
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
AV
TRANSMIT DIAG
Signal transmission status
OK
OK
or
1 – 39
*
UNKWN
0
ECM
Signal receiving status from the ECM
METER/M&A
Signal receiving status from the combina-
tion meter
BCM/SEC
Signal receiving status from the BCM
HVAC
Signal receiving status from the A/C auto
amp.
STRG
Not used even though indicated
IPDM E/R
Signal receiving status from the IPDM E/R
OK
OK
or
1 – 39
*
UNKWN
0
TIRE-P
Not used even though indicated
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
I-KEY
TRANSMIT DIAG
Signal transmission status
OK
OK
or
1 – 39
*
UNKWN
0
ECM
Signal receiving status from the ECM
METER/M&A
Signal receiving status from the combina-
tion meter
BCM/SEC
Signal receiving status from the BCM
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
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 actua-
tor and electric unit (control unit)
TCM
Signal receiving status from the TCM
STRG
Signal receiving status from the steering an-
gle sensor
2009 Pathfinder
LAN
TROUBLE DIAGNOSIS
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< FUNCTION DIAGNOSIS >
[CAN]
C
D
E
F
G
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B
A
O
P
N
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.
BCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
A/C Auto Amp.
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
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 (con-
trol unit)
TCM
Signal receiving status from the TCM
METER/M&A
Signal receiving status from the combination meter
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
ADP
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
ITEM
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
2009 Pathfinder
LAN-64
< FUNCTION DIAGNOSIS >
[CAN]
TROUBLE DIAGNOSIS
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.
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)
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
HVAC
TRANSMIT DIAG
Signal transmission status
OK
OK
or
1 – 39
*
UNKWN
0
ECM
Signal receiving status from the ECM
TCM
Not used even though indicated
BCM/SEC
Signal receiving status from the BCM
OK
OK
or
1 – 39
*
UNKWN
0
VDC/TCS/ABS
Signal receiving status from the ABS actua-
tor and electric unit (control unit)
IPDM E/R
Not used even though indicated
DISPLAY
Signal receiving status from the AV control
unit
OK
OK
or
1 – 39
*
UNKWN
0
I-KEY
Not used even though indicated
EPS
AWD/4WD
e4WD
ICC
LANE KEEP
TIRE-P
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
M&A
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 actua-
tor and electric unit (control unit)
IPDM E/R
Signal receiving status from the IPDM E/R
DISPLAY
Not used even though indicated
I-KEY
Signal receiving status from the Intelligent
Key unit
OK
OK
or
1 – 39
*
UNKWN
0
EPS
Not used even though indicated
AWD/4WD
e4WD
ICC
LANE KEEP
TIRE-P
2009 Pathfinder
LAN
TROUBLE DIAGNOSIS
LAN-65
< FUNCTION DIAGNOSIS >
[CAN]
C
D
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N
CAUTION:
Never replace the unit even when “NG” is indicated on the “INITIAL DIAG” at this stage. Follow the trouble diagnosis proce-
dures.
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.
DTC Index
INFOID:0000000003938747
ITEM
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
ITEM
CAN DIAG SUP-
PORT MNTR
Description
Normal
Error
PRSNT
PAST
PRSNT
PAST
IPDM-E
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
DTC
Self-diagnosis item
(CONSULT-III indication)
DTC detection condition
Inspection
U0101
LOST COMM (TCM)
When ECM is not transmitting or receiving CAN com-
munication signal of OBD (emission-related diagnosis)
from TCM for 2 seconds or more.
Refer to
U1000
CAN COMM CIRCUIT
When a control unit (except for ECM) is not transmitting
or receiving CAN communication signal for 2 seconds
or more.
U1001
CAN COMM CIRCUIT
When ECM is not transmitting or receiving CAN com-
munication signal other than OBD (emission-related di-
agnosis) for 2 seconds or more.
U1002
SYSTEM COMM
When a control unit is not transmitting or receiving CAN
communication signal for 2 seconds or less.
Start the inspection. Refer
to the applicable section
of the indicated control
unit.
U1010
CONTROL UNIT(CAN)
When an error is detected during the initial diagnosis for
CAN controller of each control unit.
Replace the control unit
indicating “U1010” or
“P0607”.
P0607
ECM
2009 Pathfinder
LAN-66
< COMPONENT DIAGNOSIS >
[CAN]
CAN COMMUNICATION SYSTEM
COMPONENT DIAGNOSIS
CAN COMMUNICATION SYSTEM
Component Parts Location
INFOID:0000000003938748
1.
ECM E16
2.
AV control unit
M48: With navigation system
M70: Without navigation system
3.
Combination meter M24
4.
BCM M18
5.
ABS actuator and electric unit (con-
trol unit)
E125: VQ engine models
E126: VK engine models
6.
Transfer control unit
M152: All-mode 4WD models
M165: Part time 4WD models
7.
Data link connector M22
8.
Steering angle sensor M47
9.
Driver seat control unit B202
10. Air bag diagnosis sensor unit M35
11.
A/T assembly
F9: VQ engine models
F70: VK engine models
12. A/C auto amp. M50
13. Intelligent Key unit M164
14. IPDM E/R E122
AWMIA0018ZZ
2009 Pathfinder
LAN
CAN COMMUNICATION SYSTEM
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< COMPONENT DIAGNOSIS >
[CAN]
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Wiring Diagram - CAN SYSTEM -
INFOID:0000000003938749
ABMWA0049GB
2009 Pathfinder
LAN-68
< COMPONENT DIAGNOSIS >
[CAN]
CAN COMMUNICATION SYSTEM
AAMWA0033GB
2009 Pathfinder
LAN
CAN COMMUNICATION SYSTEM
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< COMPONENT DIAGNOSIS >
[CAN]
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ABMIA0087GB
2009 Pathfinder
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