INFINITI FX35 2005 Service Manual

LAN-42
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CAN COMMUNICATION
Revision: 2005 July 2005 FX
TYPE 7/TYPE 8
System Diagram

Ty p e 7

Ty p e 8
Input/Output Signal Chart
T: Transmit R: Receive
PKIB4197E
PKIB4174E
Signals ECM TCM Dis-
play
con- trol
unit AW D
con- trol
unit ICC
unit Intel-
ligent Key
unit BCM Steer-
ing
angle sen- sor LDW
cam- era
unit Uni-
fied
meter and
A/C
amp. ICC
sen- sor ABS
actu- ator
and
elec- tric
unit
(con- trol
unit) Driver
seat
con- trol
unit IPDM
E/R
A/T self-diagnosis
signal RT
ABS operation signal R T
TCS operation signal R T
VDC operation signal R R T
Stop lamp switch sig-
nal RR T

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Revision: 2005 July 2005 FX
Battery voltage sig-
nal TR
Key switch signal T R
Ignition switch signal T R R
P range signal T R R R
Closed throttle posi-
tion signal TR R
Wide open throttle
position signal TR
Engine speed signal T R R R R R R
Engine status signal T R
Engine coolant tem-
perature signal TR
Accelerator pedal
position signal TR R R R
Fuel consumption
monitor signal TR
RT
Turbine revolution
signal RT R
Output shaft revolu-
tion signal RT R R
A/C switch signal R T
A/C compressor
request signal T
R
A/C compressor
feedback signal TR
Blower fan motor
switch signal RT
A/C switch/indicator
signal TR
RT
Cooling fan speed
request signal T
R
Position light request
signal RTR R
Low beam request
signal TR
Low beam status sig-
nal R
T
High beam request
signal TR R
High beam status
signal R
T
Front fog light
request signal TR
Signals ECM TCM
Dis-
play
con-
trol
unit AWD
con- trol
unit ICC
unit Intel-
ligent Key unit BCM Steer-
ing
angle
sen- sor LDW
cam- era
unit Uni-
fied
meter and
A/C
amp. ICC
sen-
sor ABS
actu- ator and
elec- tric
unit
(con- trol
unit) Driver
seat
con-
trol
unit IPDM
E/R

LAN-44
[CAN]
CAN COMMUNICATION
Revision: 2005 July 2005 FX
Day time running
light request signal TR
Turn LED burnout
status signal RT
Vehicle speed signal RR R R T
RR R R R T R R
Sleep wake up signal TR R
TR
Door switch signal R R T R R R
Turn indicator signal T R R
Key fob ID signal T R
Key fob door unlock
signal TR
Oil pressure switch
signal RT
TR
Buzzer output signal TR
TR
TR
Fuel level sensor sig-
nal RT
Fuel level low warn-
ing signal RT
Malfunction indicator
lamp signal TR
ICC operation signal R T
Front wiper request
signal RT R
Front wiper stop
position signal RT
Rear window defog-
ger switch signal TR
Rear window defog-
ger control signal RR R T
Hood switch signal R T
Theft warning horn
request signal TR
Horn chirp signal T R
Steering angle sen-
sor signal TR
Tire pressure signal T R
ABS warning lamp
signal RT
Signals ECM TCM
Dis-
play
con-
trol
unit AW D
con- trol
unit ICC
unit Intel-
ligent Key unit BCM Steer-
ing
angle
sen- sor LDW
cam- era
unit Uni-
fied
meter and
A/C
amp. ICC
sen-
sor ABS
actu- ator and
elec- tric
unit
(con- trol
unit) Driver
seat
con-
trol
unit IPDM
E/R

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Revision: 2005 July 2005 FX
VDC OFF indicator
lamp signal RT
SLIP indicator lamp
signal RT
Brake warning lamp
signal RT
System setting signal TR R
RT T
AWD warning lamp
signal TR
Distance to empty
signal RT
Parking brake switch
signal RR T
Door lock/unlock
request signal TR
Door lock/unlock sta-
tus signal RT
Starter permission
signal TR
Back door open
request signal TR
Power window open
request signal TR
Alarm request signal T R
Key warning signal T R
ICC sensor signal R T
ICC warning lamp
signal TR
ICC system display
signal TR
Current gear posi-
tion signal TR R
ICC steering switch
signal TR
ASCD operation sig-
nal TR
ASCD OD cancel
request signal TR
ICC OD cancel
request signal RT
A/T CHECK indica-
tor lamp signal TR
A/T position indica-
tor lamp signal TR
Signals ECM TCM
Dis-
play
con-
trol
unit AWD
con- trol
unit ICC
unit Intel-
ligent Key unit BCM Steer-
ing
angle
sen- sor LDW
cam- era
unit Uni-
fied
meter and
A/C
amp. ICC
sen-
sor ABS
actu- ator and
elec- tric
unit
(con- trol
unit) Driver
seat
con-
trol
unit IPDM
E/R

LAN-46
[CAN]
CAN COMMUNICATION
Revision: 2005 July 2005 FX
*: VK45DE engine model only A/T shift schedule
change demand sig-
nal R
T
Manual mode signal R T
Not manual mode
signal RT
Manual mode shift up
signal RT
Manual mode shift
down signal RT
Manual mode indica-
tor signal TR
Ignition knob switch
signal TR
Snow mode switch
signal RT
TR
Current gear posi-
tion signal* RT
Next gear position
signal* RT
Shift change signal* R T
Shift pattern signal* R T
VDC OFF switch sig-
nal RT
Signals ECM TCM
Dis-
play
con-
trol
unit AW D
con- trol
unit ICC
unit Intel-
ligent Key unit BCM Steer-
ing
angle
sen- sor LDW
cam- era
unit Uni-
fied
meter and
A/C
amp. ICC
sen-
sor ABS
actu- ator and
elec- tric
unit
(con- trol
unit) Driver
seat
con-
trol
unit IPDM
E/R

CAN SYSTEM (TYPE 1) LAN-47
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Revision: 2005 July 2005 FX
CAN SYSTEM (TYPE 1)PFP:23710
Component Parts and Harness Connector LocationAKS00CFK
SKIA7125E

LAN-48
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2005 July 2005 FX
SchematicAKS00CFL
TKWM2089E

CAN SYSTEM (TYPE 1) LAN-49
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Revision: 2005 July 2005 FX
Wiring Diagram - CAN -AKS00CFM
TKWM2090E

LAN-50
[CAN]
CAN SYSTEM (TYPE 1)
Revision: 2005 July 2005 FX
TKWM2091E

CAN SYSTEM (TYPE 1) LAN-51
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Revision: 2005 July 2005 FX
TKWM2092E