Infiniti Q45. Manual — part 645
TROUBLE DIAGNOSES WORK FLOW
LAN-29
[CAN]
C
D
E
F
G
H
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M
A
B
LAN
CAN Diagnostic Support Monitor
NKS001GO
DESCRIPTION OF “CAN DIAG SUPPORT MNTR” SCREEN FOR ECM
Display Results (Present)
●
OK: Normal
●
UNKWN: The diagnosed unit does not transmit or receive the applicable data normally.
●
–: There is no received unit or the unit is not in the condition that reception diagnosis is performed.
Display Results (Past)
●
OK: Normal
●
0: There is malfunction now.
●
1 – 39: Displays when it is normal at present and finds malfunction in the past. It increases like 0
→
1
→
2...38
→
39 after returning to the
normal condition whenever IGN OFF
→
ON. If it is over 39, it is fixed to 39 until the self-diagnostic results are erased. It returns to 0
when malfunction is detected again in the process.
●
–: Undiagnosed
SKIB7330E
“SELECT SYSTEM”
screen
“CAN DIAG SUPPORT
MNTR” screen
Description
Present
Past
ENGINE
TRANSMIT DIAG
Make sure of normal transmission.
OK/UNKWN/–
OK/0/1 – 39/–
VDC/TCS/ABS
Make sure of normal reception from VDC/TCS/
ABS control unit.
OK/UNKWN/–
METER/M&A
Make sure of normal reception from combination
meter.
OK/UNKWN/–
BCM/SEC
BCM/SEC is not diagnosed.
–
ICC
Make sure of normal reception from ICC unit.
OK/UNKWN/–
HVAC
HVAC is not diagnosed.
–
TCM
Make sure of normal reception from TCM.
OK/UNKWN/–
EPS
EPS is not diagnosed.
–
IPDM E/R
IPDM E/R is not diagnosed.
–
e4WD
e4WD is not diagnosed.
–
AWD/4WD
AWD/4WD is not diagnosed.
–
LAN-30
[CAN]
TROUBLE DIAGNOSES WORK FLOW
DESCRIPTION OF “CAN DIAG SUPPORT MNTR” SCREEN
FOR TCM
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 VDC/TCS/ABS CONTROL UNIT
Display Results (Present)
●
OK: Normal
●
NG: Malfunction
●
UNKWN: The diagnosed unit does not transmit or receive the applicable data normally.
PKIA9892E
“SELECT SYSTEM”
screen
“CAN DIAG SUPPORT
MNTR” screen
Description
Present
A/T
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
VDC/TCS/ABS
Make sure of normal reception from VDC/TCS/ABS control unit.
OK/UNKWN
METER/M&A
Make sure of normal reception from combination meter.
OK/UNKWN
ICC/e4WD
Make sure of normal reception from ICC unit.
OK/UNKWN
AWD/4WD
AWD/4WD is not diagnosed.
UNKWN
PKIC5952E
“SELECT SYSTEM”
screen
“CAN DIAG SUPPORT
MNTR” screen
Description
Present
VDC
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
Make sure of normal reception from combination meter.
OK/UNKWN
ICC
Make sure of normal reception from ICC unit.
OK/UNKWN
STRG
Make sure of normal reception from steering angle sensor.
OK/UNKWN
RAS/HICAS
Make sure of normal reception from rear active steer.
OK/UNKWN
TROUBLE DIAGNOSES WORK FLOW
LAN-31
[CAN]
C
D
E
F
G
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A
B
LAN
DESCRIPTION OF “CAN DIAG SUPPORT MNTR” SCREEN FOR ICC CONTROL UNIT
Display Results (Present)
●
OK: Normal
●
NG: Malfunction
●
UNKWN: The diagnosed unit does not transmit or receive the applicable data normally.
PKIA9894E
“SELECT SYSTEM”
screen
“CAN DIAG SUPPORT
MNTR” screen
Description
Present
ICC
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
VDC/TCS/ABS
Make sure of normal reception from VDC/TCS/ABS control unit.
OK/UNKWN
TCM
Make sure of normal reception from TCM.
OK/UNKWN
METER/M&A
Make sure of normal reception from combination meter.
OK/UNKWN
LANE KEEP
LANE KEEP is not diagnosed.
UNKWN
ECM(l)
Make sure of normal reception from ECM (as a laser radar sen-
sor).
(Not available for CAN system diagnosis.)
OK/UNKWN
ICC SENSOR
Make sure of normal reception from ICC sensor.
OK/UNKWN
STRG
STRG is not diagnosed.
UNKWN
METER/M&A(l)
Make sure of normal reception from combination meter (as a laser
radar sensor).
(Not available for CAN system diagnosis.)
OK/UNKWN
ERROR(l)
Make sure that the initial diagnosis and transmit diagnosis of laser
radar sensor work normally.
(Not available for CAN system diagnosis.)
OK/UNKWN
LANE DETECTOR
LANE DETECTOR is not diagnosed.
UNKWN
TCM(l)
TCM(l) is not diagnosed.
UNKWN
BCM/SEC
BCM/SEC is not diagnosed.
UNKWN
LAN-32
[CAN]
TROUBLE DIAGNOSES WORK FLOW
DESCRIPTION OF “CAN DIAG SUPPORT MNTR” SCREEN
FOR PRE-CRASH SEAT BELT CONTROL UNIT
Display Results (Present)
●
OK: Normal
●
UNKWN: The diagnosed unit does not transmit or receive the applicable data normally.
●
–: There is no received unit or the unit is not in the condition that reception diagnosis is performed.
Display Results (Past)
●
OK: Normal
●
0: There is malfunction now.
●
1 – 39: Displays when it is normal at present and finds malfunction in the past. It becomes 0
→
1
→
2...38
→
39
→
OK whenever IGN
OFF
→
ON and the self-diagnostic results are erased after returning to the normal condition. It returns to 0 when malfunction is
detected again in the process.
●
–: Undiagnosed
PKIC5950E
“SELECT SYSTEM”
screen
“CAN DIAG SUPPORT
MNTR” screen
Description
Present
Past
PRECRASH SEAT-
BELT
TRANSMIT DIAG
TRANSMIT DIAG is not diagnosed.
OK
OK
ECM
Make sure of normal reception from ECM.
OK/UNKWN/–
OK/0/1 – 39/–
METER/M&A
Make sure of normal reception from combination
meter.
OK/UNKWN/–
ICC
ICC is not diagnosed.
–
TCM
Make sure of normal reception from TCM.
OK/UNKWN/–
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