2007 INFINITI M35 Factory Service Manual

Page 3353 of 4647

INFINITI M35 2007  Factory Service Manual LAN-6
[CAN FUNDAMENTAL]
SYSTEM DESCRIPTION
Revision: 2007 April2007 M35/M45
Diag on CANNKS004HB
DESCRIPTION
“Diag on CAN” is a diagnosis using CAN communication instead of previous DDL1 and DDL2 c

Page 3354 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
LAN-7
[CAN FUNDAMENTAL]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: 2007 April2007 M35/M45
TROUBLE DIAGNOSISPFP:00004
Condition of Error DetectionNKS004HC
“U1000” or “U1001” is indi

Page 3355 of 4647

INFINITI M35 2007  Factory Service Manual LAN-8
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Symptom When Error Occurs in CAN Communication SystemNKS004HD
In CAN communication system, multiple units mutually transmit a

Page 3356 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
LAN-9
[CAN FUNDAMENTAL]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: 2007 April2007 M35/M45
Example: Data link connector branch line open circuit
NOTE:
When data link connector branch line

Page 3357 of 4647

INFINITI M35 2007  Factory Service Manual LAN-10
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Example: Main Line Between Data Link Connector and ABS Actuator and Electric Unit (Con-
trol Unit) Open Circuit
SKIB8740E
Un

Page 3358 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
LAN-11
[CAN FUNDAMENTAL]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: 2007 April2007 M35/M45
Example: CAN-H, CAN-L Harness Short Circuit
SKIB8741E
Unit name Symptom
ECM
Engine torque limiti

Page 3359 of 4647

INFINITI M35 2007  Factory Service Manual LAN-12
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Self-DiagnosisNKS004HE
DTCSelf-diagnosis item
 (CONSULT-II indication)DTC detection condition Inspection/Action
U1000 CAN CO

Page 3360 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
LAN-13
[CAN FUNDAMENTAL]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: 2007 April2007 M35/M45
CAN Diagnostic Support MonitorNKS004HF
CONSULT-II and CAN diagnostic support monitor (on-board di