Infiniti Q45. Manual - part 645

 

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Infiniti Q45. Manual - part 645

 

 

TROUBLE DIAGNOSES WORK FLOW

LAN-29

[CAN]

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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

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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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