2003 NISSAN TEANA Service Manual

Page 2633 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSES WORK FLOW
LAN-29
[CAN FUNDAMENTAL]
C
D
E
F
G
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MA
B
LAN
 
f. Reception item of “METER”: On “TCM”, “UNKWN” is indicated. This means M&A cannot receive the sig-
nal f

Page 2634 of 3502

NISSAN TEANA 2003  Service Manual LAN-30
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
 
i. Reception item of “IPDM E/R”: “UNKWN” is not indicated. This indicates normal communication between
IPDM-E and its receiving units. Do

Page 2635 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSES WORK FLOW
LAN-31
[CAN FUNDAMENTAL]
C
D
E
F
G
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B
LAN
 
4. Through the above procedure, the error is detected in the TCM branch line (shaded in the figure).
NOTE:
For abbrevi

Page 2636 of 3502

NISSAN TEANA 2003  Service Manual LAN-32
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
 
Present Error — Short Circuit —
When the symptoms listed below exist, a short circuit of the CAN communication line is a possible cause.
Rece

Page 2637 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSES WORK FLOW
LAN-33
[CAN FUNDAMENTAL]
C
D
E
F
G
H
I
J
L
MA
B
LAN
 
Past Error — Open Circuit —
Review CAN communication signal chart based on information received from the interview

Page 2638 of 3502

NISSAN TEANA 2003  Service Manual LAN-34
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
 
2. CAN DIAG SUPPORT MNTR (with PAST): Check the CAN DIAG SUPPORT MNTR (with PAST) of units
indicating “U1000” or “U1001” on SELF-DIAG RES

Page 2639 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSES WORK FLOW
LAN-35
[CAN FUNDAMENTAL]
C
D
E
F
G
H
I
J
L
MA
B
LAN
 
3. CAN DIAG SUPPORT MNTR (without PAST): Check the CAN DIAG SUPPORT MNTR (without PAST) of
units indicating “U1000

Page 2640 of 3502

NISSAN TEANA 2003  Service Manual LAN-36
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSES WORK FLOW
 
4. Search for the possible cause using CAN communication signal chart using information from the interview
with the customer.
NOTE:
For the detai