2007 INFINITI M35 Factory Service Manual

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Page 3393 of 4647

INFINITI M35 2007 Factory Service Manual LAN-46
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
TCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
NAVI control unit, AV control unit
0: Error at present,

LAN-46
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
TCM
NOTE:
Replace the unit when “NG” is indicated on the “INITIAL DIAG”.
NAVI control unit, AV control unit
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.
Intelligent Key unit
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→ON)
*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT
A/TINITIAL DIAG Status of CAN controller
OKNG
TRANSMIT DIAG Signal transmission status
UNKWN ECM Signal receiving status from the ECM
VDC/TCS/ABSSignal receiving status from the ABS actuator and electric unit
(control unit)
METER/M&A Signal receiving status from the unified meter and A/C amp.
ICC/e4WD Signal receiving status from the ICC sensor integrated unit
AWD/4WD Signal receiving status from the AWD control unit
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
MULTI AVTRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39
*UNKWN 0 ECM Signal receiving status from the ECM
METER/M&ASignal receiving status from the unified
meter and A/C amp.
BCM/SEC Signal receiving status from the BCM
HVAC Not used even though indicated
IPDM E/R Signal receiving status from the IPDM E/R
OKOK
or
1 – 39
*UNKWN 0
TIRE-PSignal receiving status from the low tire
pressure warning control unit
SELECT SYS-
TEMCAN DIAG SUP-
PORT MNTRDescriptionNormal Error
PRSNT PAST PRSNT PAST
INTELLIGENT
KEYTRANSMIT DIAG Signal transmission status
OKOK
or
1 – 39
*UNKWN 0 ECM Signal receiving status from the ECM
VDC/TCS/ABSSignal receiving status from the ABS actu-
ator and electric unit (control unit)
METER/M&ASignal receiving status from the unified
meter and A/C amp.
BCM/SEC Signal receiving status from the BCM
TCM Signal receiving status from the TCM
IPDM E/R Signal receiving status from the IPDM E/R

Page 3394 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
LAN-47
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: 2007 April2007 M35/M45
Unified meter and A/C amp.
0: Error at present, 1 – 39: Error in the past (Number means the number of times

Page 3395 of 4647

INFINITI M35 2007 Factory Service Manual LAN-48
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
RAS control unit
0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF→

Page 3396 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
LAN-49
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: 2007 April2007 M35/M45
ABS actuator and electric unit (control unit)
CAUTION:
Never replace the unit even when “NG” is indicated

Page 3397 of 4647

INFINITI M35 2007 Factory Service Manual LAN-50
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
CAN System Specification ChartNKS004FU
Determine CAN system type from the following specification chart. Then choose the correct diagnos

Page 3398 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
LAN-51
[CAN]
C
D
E
F
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MA
B
LAN
Revision: 2007 April2007 M35/M45
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Check CAN system type from the vehicle shape and equipment

Page 3399 of 4647

INFINITI M35 2007 Factory Service Manual LAN-52
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
CAN Communication Signal ChartNKS004FV
Refer to LAN-15, "How to Use CAN Communication Signal Chart" for how to use CAN communication si

Page 3400 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
LAN-53
[CAN]
C
D
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F
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MA
B
LAN
Revision: 2007 April2007 M35/M45
Ignition switch ON signal T R R
Ignition switch signal T R R
Key ID signal T R
Key switch signal T R
Low beam

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