Nissan Pathfinder. Manual — part 1158
U0102 LOST COMMUNICATION (TRANSFER)
TM-91
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10E]
C
E
F
G
H
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J
K
L
M
A
B
TM
N
O
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U0102 LOST COMMUNICATION (TRANSFER)
DTC Logic
INFOID:0000000009177542
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Start the engine and wait for at least 5 seconds.
2. Check the DTC.
Is “U0102” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009177543
For the diagnosis procedure, refer to
LAN-20, "Trouble Diagnosis Flow Chart"
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
U0140
LOST COMM (TRANSFER)
(Lost Communication With
Transfer Case Control Mod-
ule)
When the ignition switch is ON, TCM is unable
to receive the CAN communications signal
from 4WD control unit continuously for 2 sec-
onds or more.
• 4WD control unit
• Harness or connector
(CAN communication line is open or
shorted)
TM-92
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10E]
U0140 LOST COMMUNICATION (BCM)
U0140 LOST COMMUNICATION (BCM)
DTC Logic
INFOID:0000000009177544
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Start the engine and wait for at least 5 seconds.
2. Check the DTC.
Is “U0140” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009177545
For the diagnosis procedure, refer to
LAN-20, "Trouble Diagnosis Flow Chart"
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
U0140
LOST COMM (BCM)
(Lost Communication With
Body Control Module)
When the ignition switch is ON, TCM is unable
to receive the CAN communications signal
from BCM continuously for 2 seconds or more.
• BCM
• Harness or connector
(CAN communication line is open or
shorted)
U0141 LOST COMMUNICATION (BCM A)
TM-93
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10E]
C
E
F
G
H
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J
K
L
M
A
B
TM
N
O
P
U0141 LOST COMMUNICATION (BCM A)
DTC Logic
INFOID:0000000009177546
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Start the engine and wait for at least 5 seconds.
2. Check the DTC.
Is “U0141” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009177547
For the diagnosis procedure, refer to
LAN-20, "Trouble Diagnosis Flow Chart"
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
U0141
LOST COMM (BCM A)
(Lost Communication With
Body Control Module A)
When the ignition switch is turned ON, TCM
continues no reception of the CAN communi-
cation signal from IPDM E/R for 2 seconds or
more.
• IPDM E/R
• Harness or connector
(CAN communication line is open or
shorted)
TM-94
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10E]
U0155 LOST COMMUNICATION (IPC)
U0155 LOST COMMUNICATION (IPC)
DTC Logic
INFOID:0000000009177548
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine and wait for at least 5 seconds.
2. Check the DTC.
Is “U0155” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009177549
For the diagnosis procedure, refer to
LAN-20, "Trouble Diagnosis Flow Chart"
DTC
CONSULT screen terms
[Trouble diagnosis content]
DTC detection condition
Possible causes
U0155
LOST COMM (IPC)
[Lost Communication With In-
strument Panel Cluster (IPC)
Control Module]
When the ignition switch is ON, TCM is unable
to receive the CAN communications signal
from the combination meter continuously for 2
seconds or more.
• Combination meter
• Harness or connector
(CAN communication line is open or
shorted)
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