Page 3713 of 5621
![INFINITI M35 2006 Factory Service Manual LAN-44
[CAN]
CAN COMMUNICATION
Revision: 2006 January2006 M35/M45
AW D m o del s
T: Transmit R: Receive
Signals
ECM
TCM
AWD control unit
AFS control unit*1
BCM
LDW camera unit*2
Low tire pressure w INFINITI M35 2006 Factory Service Manual LAN-44
[CAN]
CAN COMMUNICATION
Revision: 2006 January2006 M35/M45
AW D m o del s
T: Transmit R: Receive
Signals
ECM
TCM
AWD control unit
AFS control unit*1
BCM
LDW camera unit*2
Low tire pressure w](/manual-img/42/57023/w960_57023-3712.png)
LAN-44
[CAN]
CAN COMMUNICATION
Revision: 2006 January2006 M35/M45
AW D m o del s
T: Transmit R: Receive
Signals
ECM
TCM
AWD control unit
AFS control unit*1
BCM
LDW camera unit*2
Low tire pressure warning control unit
Steering angle sensor
Intelligent Key unit
Unified meter and A/C amp.
AV (NAVI) control unit
Pre-crash seat belt control unit*3
Driver seat control unit
ABS actuator and electric unit (control unit)
ICC sensor integrated unit*4
IPDM E/R
A/C compressor request signal TR
Accelerator pedal position signal T R R R R
ASCD CRUISE lamp signal T R
ASCD OD cancel request signal T R
ASCD operation signal T R
ASCD SET lamp signal T R
Battery voltage signal T R
Closed throttle position signal T R R
Cooling fan speed request signal TR
Engine coolant temperature signal T R
Engine speed signal T R R R R R R
Engine status signal T R R R
Fuel consumption monitor signal T R R
ICC brake switch signal T R
ICC prohibition signal T R
ICC steering switch signal T R
Malfunctioning indicator lamp signal T R
Power generation command value signal TR
Wide open throttle position signal T R
A/T CHECK indicator lamp signal T R
A/T position indicator signal T R R R R
A/T self-diagnosis signal R T
Current gear position signal T R R
Manual mode indicator signal T R R
N range signal T R R
Output shaft revolution signal R T R R
P range signal T R R R R
R range signal T R R R
Turbine revolution signal R T R
AWD signal T R
AWD warning lamp signal T R
AFS OFF indicator signal T R
A/C switch signal R T
Page 3722 of 5621
CAN SYSTEM (TYPE 1)
LAN-53
[CAN]
C
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LAN
Revision: 2006 January2006 M35/M45
Check SheetNKS003Y0
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.
PKIB8380E
Page 3725 of 5621
LAN-56
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2006 January2006 M35/M45
CHECK SHEET RESULTS (EXAMPLE)
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.
Case 1
Check harness between TCM and data link connector. Refer to LAN-72, "Inspection Between TCM and Data
Link Connector Circuit" .
PKIB8381E
SKIB4071E
Page 3726 of 5621
CAN SYSTEM (TYPE 1)
LAN-57
[CAN]
C
D
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LAN
Revision: 2006 January2006 M35/M45
Case 2
Check harness between data link connector and driver seat control unit. Refer to LAN-73, "Inspection
Between Data Link Connector and Driver Seat Control Unit Circuit" .
PKIB8382E
SKIB4072E
Page 3727 of 5621
LAN-58
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2006 January2006 M35/M45
Case 3
Check harness between driver seat control unit and ABS actuator and electric unit (control unit). Refer to LAN-
74, "Inspection Between Driver Seat Control Unit and ABS Actuator and Electric Unit (Control Unit) Circuit" .
PKIB8383E
SKIB4073E
Page 3728 of 5621
CAN SYSTEM (TYPE 1)
LAN-59
[CAN]
C
D
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F
G
H
I
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B
LAN
Revision: 2006 January2006 M35/M45
Case 4
Check ECM circuit. Refer to LAN-75, "ECM Circuit Inspection" .
PKIB8384E
SKIB4074E
Page 3729 of 5621
LAN-60
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2006 January2006 M35/M45
Case 5
Check TCM circuit. Refer to LAN-75, "TCM Circuit Inspection" .
PKIB8385E
SKIB4075E
Page 3730 of 5621
CAN SYSTEM (TYPE 1)
LAN-61
[CAN]
C
D
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B
LAN
Revision: 2006 January2006 M35/M45
Case 6
Check BCM circuit. Refer to LAN-76, "BCM Circuit Inspection" .
PKIB8386E
SKIB4076E