2005 INFINITI FX35 ABS

LAN-28
[CAN]
TROUBLE DIAGNOSES WORK FLOW
Revision: 2005 July 2005 FX
DESCRIPTION OF “CAN DIAG SUPPORT MNTR” SCREEN
FOR ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)
Display Results (Present)

OK: Normal

NG: Malfunction

UNKWN: The diagnosed unit does not transmit or receive the applicable data normally.
DESCRIPTION OF “CAN DIAG SUPPORT MNTR” SCREEN
FOR DRIVER SEAT CONTROL UNIT
Display Results (Present)

OK: Normal

NG: Malfunction

UNKWN: The diagnosed unit does not transmit or receive the applicable data normally.
SKIB2442E
“SELECT SYSTEM”
screen “CAN DIAG SUPPORT
MNTR” screen Description Present
ABS INITIAL DIAG Make sure that microcomputer in ECU works normally. OK/NG
TRANSMIT DIAG Make sure of normal transmission. OK/UNKWN
ECM Make sure of normal reception from ECM. OK/UNKWN
TCM Make sure of normal reception from TCM. OK/UNKWN
METER/M&A METER/M&A is not diagnosed. UNKWN
STRG Make sure of normal reception from steering angle sensor. OK/UNKWN
ICC ICC is not diagnosed. UNKWN
AWD/4WD Make sure of normal reception from AWD control unit. OK/UNKWN
SKIB2360E
“SELECT SYSTEM” screen “CAN DIAG SUPPORT
MNTR” screen Description Present
AUTO DRIVE POS. INITIAL DIAG Make sure that microcomputer in ECU works normally. OK/NG
TRANSMIT DIAG Make sure of normal transmission. OK/UNKWN
BCM/SEC Make sure of normal reception from BCM. OK/UNKWN
METER/M&A Make sure of normal reception from unified meter and A/C amp. OK/UNKWN
TCM Make sure of normal reception from TCM. OK/UNKWN

CAN COMMUNICATION LAN-31
[CAN]
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Revision: 2005 July 2005 FX

Ty pe 2

Ty pe 9
Input/Output Signal Chart
T: Transmit R: Receive
PKIB4202E
PKIC3676E
Signals ECM TCM Dis-
play unit BCM St e e r-
ing
angle
sensor LDW
cam-
era unit Unified
meter and
A/C
amp. ABS
actua-
tor and elec-
tric unit (con-trol
unit) Driver
seat
control unit IPDM
E/R
Engine speed signal T R R R R
Engine status signal T R
Engine coolant temperature sig-
nal TR
A/T self-diagnosis signal R T
Accelerator pedal position signal T R R
Closed throttle position signal T R
Wide open throttle position signal T R
Battery voltage signal T R
Key switch signal T R

LAN-32
[CAN]
CAN COMMUNICATION
Revision: 2005 July 2005 FX
Ignition switch signal T R R
P range signal T R R
Stop lamp switch signal R T
Fuel consumption monitor signal TR
RT
Turbine revolution signal R T
Output shaft revolution signal R T R
A/C switch signal R T
A/C compressor request signal T R
A/C compressor feedback signal T R
Blower fan motor switch signal R T
A/C switch/indicator signal TR
RT
Cooling fan speed request signal T R
Position light request signal R T R R
Low beam request signal T R
Low beam status signal R T
High beam request signal T R R
High beam status signal R T
Front fog light request signal T R
Day time running light request
signal TR
Turn LED burnout status signal R T
Vehicle speed signal RR T
RRRR T R
Sleep wake up signal T R R
Door switch signal R T R R R
Turn indicator signal T R R
Key fob ID signal T R
Key fob door unlock signal T R
Oil pressure switch signal RT
TR
Buzzer output signal T R
Fuel level sensor signal R T
Fuel level low warning signal R T
ASCD SET lamp signal T R
ASCD CRUISE lamp signal T R
Malfunction indicator lamp signal T R
ASCD operation signal T R
ASCD OD cancel request signal T R Signals ECM TCM
Dis-
play unit BCM Steer-
ing
angle
sensor LDW
cam-
era unit 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-33
[CAN]
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Revision: 2005 July 2005 FX
Front wiper request signal T R
Front wiper stop position signal R T
Rear window defogger switch sig-
nal TR
Rear window defogger control
signal RRR T
Hood switch signal R T
Theft warning horn request signal T R
Horn chirp signal T R
Steering angle sensor signal T R
ABS warning lamp signal RT
VDC OFF indicator lamp signal R T
SLIP indicator lamp signal RT
Brake warning lamp signal RT
System setting signal TR R
RT T
A/T CHECK indicator lamp signal T R
A/T position indicator lamp signal T R
A/T shift schedule change
demand signal RT
Manual mode signal R T
Not manual mode signal R T
Manual mode shift up signal R T
Manual mode shift down signal R T
Manual mode indicator signal T R
Distance to empty signal R T
Parking brake switch signal R T
Snow mode switch signal R T
Tire pressure signal T R Signals ECM TCM
Dis-
play unit BCM St e e r-
ing
angle
sensor LDW
cam-
era unit Unified
meter and
A/C
amp. ABS
actua-
tor and elec-
tric unit (con-trol
unit) Driver
seat
control unit IPDM
E/R

LAN-34
[CAN]
CAN COMMUNICATION
Revision: 2005 July 2005 FX
TYPE 3/TYPE 4
System Diagram

Ty p e 3

Ty p e 4
Input/Output Signal Chart
T: Transmit R: Receive
PKIB4201E
PKIB4200E
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
Engine speed signal T R R R R R
Engine status signal T R
Engine coolant tempera-
ture signal TR
A/T self-diagnosis signal R T
Accelerator pedal posi-
tion signal TR R R

CAN COMMUNICATION LAN-35
[CAN]
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Revision: 2005 July 2005 FX
Closed throttle position
signal TR R
Wide open throttle posi-
tion signal TR
Battery voltage signal T R
Key switch signal T R
Ignition switch signal T R R
P range signal T R R R
Stop lamp switch signal R T
ABS operation signal R T
TCS operation signal R T
VDC operation signal R T
Fuel consumption moni-
tor signal TR
RT
Turbine revolution signal R T R
Output shaft revolution
signal RT R R
A/C switch signal R T
A/C compressor request
signal T
R
A/C compressor feed-
back signal TR
Blower fan motor switch
signal RT
A/C switch/indicator sig-
nal TR
RT
Cooling fan speed
request signal T
R
Position light request sig-
nal TR R
Low beam request signal T R
Low beam status signal R T
High beam request sig-
nal TR R
High beam status signal R T
Front fog light request
signal TR
Day time running light
request signal TR
Turn LED burnout status
signal RT
Signals ECM TCM
Dis-
play
con-
trol
unit ICC
unit Intelli-
gent Key unit BCM Ste er-
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-36
[CAN]
CAN COMMUNICATION
Revision: 2005 July 2005 FX
Vehicle speed signal RRRT
RRRRR TRR
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 sig-
nal TR
Oil pressure switch sig-
nal RT
TR
Buzzer output signal TR
TR
TR
Fuel level sensor signal R T
Fuel level low warning
signal RT
Malfunctioning indicator
lamp signal TR
ICC operation signal R T
Front wiper request sig-
nal RT R
Front wiper stop position
signal RT
Rear window defogger
switch signal TR
Rear window defogger
control signal RR R T
Hood switch signal R T
Theft warning horn
request signal TR
Horn chirp signal T R
Steering angle sensor
signal TR
Tire pressure signal T R
ABS warning lamp signal R T
VDC OFF indicator lamp
signal RT
SLIP indicator lamp sig-
nal RT
Brake warning lamp sig-
nal RT
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

CAN COMMUNICATION LAN-37
[CAN]
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LAN
Revision: 2005 July 2005 FX
System setting signal TR R
RT T
Distance to empty signal R T
Parking brake switch sig-
nal RT
Door lock/unlock request
signal TR
Door lock/unlock status
signal RT
Starter permission signal T R
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 T R
ICC system display sig-
nal TR
Current gear position sig-
nal TR R
ICC steering switch sig-
nal TR
ASCD operation signal T R
ASCD OD cancel
request signal TR
ICC OD cancel request
signal RT
A/T CHECK indicator
lamp signal TR
A/T position indicator
lamp signal TR
A/T shift schedule
change demand signal R
T
Manual mode signal R T
Not manual mode signal R T
Manual mode shift up
signal RT
Manual mode shift down
signal RT
Manual mode indicator
signal TR R
Signals ECM TCM
Dis-
play
con-
trol
unit ICC
unit Intelli-
gent Key unit BCM Ste er-
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