key INFINITI FX35 2006 Service Manual

LAN-40
[CAN]
CAN COMMUNICATION
Revision: 2006 December 2006 FX35/FX45
TYPE 4/TYPE 5
System Diagram

Ty p e 4

Ty p e 5
High beam status signal R T
Hood switch signal R T
Low beam status signal R T
Rear window defogger
control signal RR R T
Signals ECM TCM
Dis-
play
con-
trol
unit ICC
unit Intelli-
gent Key unit BCM St e e r-
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
PKIC9663E
PKIC9636E

CAN COMMUNICATION LAN-41
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
Input/Output Signal Chart
T: Transmit R: Receive
Signals ECM TCM Dis-
play
control unit AW D
control unit Intelli-
gent
Key unit BCM Stee r-
ing
angle
sensor Unified
meter
and A/
C amp. ABS
actua-
tor and elec-
tric unit (con-trol
unit) Driver
seat
control unit IPDM
E/R
A/C compressor feedback
signal TR
A/C compressor request
signal T
R
Accelerator pedal position
signal TR R R
ASCD CRUISE lamp sig-
nal TR
ASCD OD cancel request
signal TR
ASCD operation signal T R
ASCD SET lamp signal T R
Battery voltage signal T R
Closed throttle position
signal TR
Cooling fan speed request
signal T
R
Engine coolant tempera-
ture signal TR
Engine speed signal T R R R R R
Engine status signal T R
Fuel consumption monitor
signal TR
RT
Malfunction indicator lamp
signal TR
Wide open throttle posi-
tion signal TR
Snow mode switch signal R T
A/T CHECK indicator
lamp signal TR
A/T self-diagnosis signal R T
Current gear position sig-
nal TR
Manual mode indicator
signal TR
Output shaft revolution
signal RT
P range signal T R R
Shift position indicator sig-
nal TR
Turbine revolution signal R T
A/C switch/indicator signal TR
RT

LAN-42
[CAN]
CAN COMMUNICATION
Revision: 2006 December 2006 FX35/FX45
System setting signal TR R
RT T
AWD warning lamp signal T R
Alarm request signal T R
Back door open request
signal TR
Door lock/unlock request
signal TR
Ignition knob switch signal T R
Key warning signal T R
Power window open
request signal TR
Sleep wake up signal TR R
TR
Buzzer output signal TR
TR
A/C switch signal R T
Blower fan motor switch
signal RT
Day time running light
request signal TR
Door lock/unlock status
signal RT
Door switch signal R R T R R R
Front fog light request sig-
nal TR
Front wiper request signal T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch signal T R
Low beam request signal T R
Position light request sig-
nal RTR R
Theft warning horn
request signal TR
Turn indicator signal T R
Oil pressure switch signal RT
TR
Steering angle sensor sig-
nal TR
Signals ECM TCM
Dis-
play
control unit AW D
control unit Intelli-
gent
Key unit BCM Steer-
ing
angle
sensor Unified
meter
and A/
C amp. ABS
actua-
tor and elec-
tric unit (con-trol
unit) Driver
seat
control unit IPDM
E/R

CAN COMMUNICATION LAN-43
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
Turn LED burnout status
signal RT
Distance to empty signal R T
Fuel level low warning sig-
nal RT
Fuel level sensor signal R T
Manual mode shift down
signal RT
Manual mode shift up sig-
nal RT
Manual mode signal R T
Not manual mode signal R T
Parking brake switch sig-
nal RR T
Stop lamp switch signal R R T
Vehicle speed signal RRT
RR R R R T R
A/T shift schedule change
demand signal RT
ABS operation signal T
ABS warning lamp signal RT
Brake warning lamp signal RT
SLIP indicator lamp signal RT
TCS operation signal T
VDC OFF indicator lamp
signal RT
VDC OFF switch signal T
VDC operation signal T
Front wiper stop position
signal RT
High beam status signal R T
Hood switch signal R T
Low beam status signal R T
Rear window defogger
control signal RR R T
Signals ECM TCM
Dis-
play
control unit AW D
control unit Intelli-
gent
Key unit BCM Stee r-
ing
angle
sensor Unified
meter
and A/
C amp. ABS
actua-
tor and elec-
tric unit (con-trol
unit) Driver
seat
control unit IPDM
E/R

LAN-44
[CAN]
CAN COMMUNICATION
Revision: 2006 December 2006 FX35/FX45
TYPE 6
System Diagram

Ty p e 6
Input/Output Signal Chart
T: Transmit R: Receive
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/C compressor
feedback signal TR
A/C compressor
request signal T
R
Accelerator pedal
position signal TR R R R
ASCD OD cancel
request signal TR
ASCD operation sig-
nal TR
Battery voltage sig-
nal TR
Closed throttle posi-
tion signal TR R
Cooling fan speed
request signal T
R
Engine coolant tem-
perature signal TR
Engine speed signal T R R R R R R
Engine status signal T R
Fuel consumption
monitor signal TR
RT

CAN COMMUNICATION LAN-45
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
ICC steering switch
signal TR
Malfunction indicator
lamp signal TR
Wide open throttle
position signal TR
Snow mode switch
signal RT
TR
A/T CHECK indica-
tor lamp signal TR
A/T self-diagnosis
signal RT
Current gear posi-
tion signal TR R
Manual mode indica-
tor signal TR R
Output shaft revolu-
tion signal RT R R
P range signal T R R R
Shift position indica-
tor signal TR R
Turbine revolution
signal RT R
A/C switch/indicator
signal TR
RT
System setting signal TR R
RT T
AWD warning lamp
signal TR
ICC OD cancel
request signal RT
ICC operation signal R T
ICC system display
signal TR
ICC warning lamp
signal TR
Buzzer output signal TR
TR
TR
Alarm request signal T R
Back door open
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-46
[CAN]
CAN COMMUNICATION
Revision: 2006 December 2006 FX35/FX45
Door lock/unlock
request signal TR
Ignition knob switch
signal TR
Key warning signal T R
Power window open
request signal TR
Sleep wake up signal TR R
TR
A/C switch signal R T
Blower fan motor
switch signal RT
Day time running
light request signal TR
Door lock/unlock sta-
tus signal RT
Door switch signal R R T R R R
Front fog light
request signal TR
Front wiper request
signal RT R
High beam request
signal TR R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock
signal TR
Key fob ID signal T R
Key switch signal T R
Low beam request
signal TR
Position light request
signal RTR R
Rear window defog-
ger switch signal TR
Theft warning horn
request signal TR
Tire pressure signal T R
Turn indicator signal T R R
Oil pressure switch
signal RT
TR
Steering angle sen-
sor signal TR
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 COMMUNICATION LAN-47
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
Vehicle speed signal RR R R T
RR R R R T R R
Distance to empty
signal RT
Fuel level low warn-
ing signal RT
Fuel level sensor sig-
nal RT
Manual mode shift
down signal RT
Manual mode shift up
signal RT
Manual mode signal R T
Not manual mode
signal RT
Parking brake switch
signal RR T
Stop lamp switch sig-
nal RR T
Turn LED burnout
status signal RT
ICC sensor signal R T
A/T shift schedule
change demand sig-
nal R
T
ABS malfunction sig-
nal RT
ABS operation signal R T
ABS warning lamp
signal RT
Brake warning lamp
signal RT
SLIP indicator lamp
signal RT
TCS malfunction sig-
nal RT
TCS operation signal R T
VDC malfunction sig-
nal RT
VDC OFF indicator
lamp signal RT
VDC OFF switch sig-
nal RT
VDC operation signal R T 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-48
[CAN]
CAN COMMUNICATION
Revision: 2006 December 2006 FX35/FX45
Front wiper stop
position signal RT
High beam status
signal R
T
Hood switch signal R T
Low beam status sig-
nal R
T
Rear window defog-
ger control signal RR R T
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

LAN-80
[CAN]
CAN SYSTEM (TYPE 2)
Revision: 2006 December 2006 FX35/FX45
Case 8
Check Intelligent Key unit circuit. Refer to LAN-195, "Intelligent Key Unit Circuit Inspection" .
PKIC9543E
PKIC9544E