Infiniti Q45. Manual — part 274
TROUBLE DIAGNOSIS FOR SYMPTOMS
BRC-61
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
3.
CHECK COMBINATION METER INDICATION
Check the combination meter indication and operation. Refer to
DI-16, "Self-Diagnosis Mode of Combination
.
OK or NG
OK
>> INSPECTION END.
NG
>> Combination meter is malfunctioning. Check combination meter. Refer to
Slip Indicator Lamp Indication Is Not Normal
NFS000DK
NOTE:
For lighting condition of slip indicator lamp. refer to
BRC-35, "ABS WARNING LAMP, VDC OFF INDICATOR
LAMP, AND SLIP INDICATOR LAMP"
.
1.
CHECK SYSTEM FOR CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to
BRC-24, "SELF-DIAG RESULT MODE"
.
Is the “CAN COMM CIRCUIT” displayed?
YES
>> Perform trouble diagnosis for CAN communication line. Refer to
NO
>> GO TO 2.
2.
CHECK VDC/TCS/ABS CONTROL UNIT
Check VDC/TCS/ABS control unit input/output signal. Refer to
BRC-22, "Control Unit Input/Output Signal
.
OK or NG
OK
>> GO TO 3.
NG
>> Check VDC/TCS/ABS control unit pin terminals for damage or loose connection with harness con-
nector. If any item is damaged, repair or replace damaged parts.
3.
CHECK COMBINATION METER INDICATION
Check the combination meter indication and operation. Refer to
DI-16, "Self-Diagnosis Mode of Combination
.
OK or NG
OK
>> INSPECTION END.
NG
>> Combination meter is malfunctioning. Check combination meter. Refer to
VDC OFF Indicator Lamp Indication Is Not Normal
NFS000DL
NOTE:
●
For lighting condition of VDC OFF indicator lamp. Refer to
BRC-35, "ABS WARNING LAMP, VDC OFF
INDICATOR LAMP, AND SLIP INDICATOR LAMP"
●
Make sure that VDC OFF switch is normal. Refer to
1.
CHECK SYSTEM FOR CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to
BRC-24, "SELF-DIAG RESULT MODE"
.
Is the “CAN COMM CIRCUIT” displayed?
YES
>> Perform trouble diagnosis for CAN communication line. Refer to
NO
>> GO TO 2.
BRC-62
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS FOR SYMPTOMS
2.
CHECK VDC/TCS/ABS CONTROL UNIT
Check VDC/TCS/ABS control unit input/output signal. Refer to
BRC-22, "Control Unit Input/Output Signal
OK or NG
OK
>> GO TO 3.
NG
>> Check VDC/TCS/ABS control unit pin terminals for damage or loose connection with harness con-
nector. If any item is damaged, repair or replace damaged parts.
3.
CHECK COMBINATION METER INDICATION
Check the combination meter indication and operation. Refer to
DI-16, "Self-Diagnosis Mode of Combination
.
OK or NG
OK
>> INSPECTION END.
NG
>> Combination meter is malfunctioning. Check combination meter. Refer to
WHEEL SENSORS
BRC-63
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
WHEEL SENSORS
PFP:47910
Removal and Installation
NFS000DM
REMOVAL
Be careful of the following.
CAUTION:
When removing the sensor, do not rotate it, if possible, and also do not forcibly pull the sensor har-
ness.
INSTALLATION
Be careful of the following. Tighten the mounting bolts and nuts to the specified torque. Refer to
SFIA2603E
BRC-64
[VDC/TCS/ABS]
WHEEL SENSORS
CAUTION:
●
When installing, make sure there is no foreign material such as iron chips on pick-up and mount-
ing hole of sensor. Make sure no foreign material has been caught in the sensor rotor. Remove
any foreign material and clean the mount.
●
When installing front sensor, be sure to press rubber grommets in until they lock at the three loca-
tions shown in the figure (2 at shock absorbers and 1 at body panel). When installed, harness
must not be twisted. White line on harness must be visible from front.
●
When installing rear sensor, attach harness at rear suspension member securely. Besides, har-
ness must not be twisted when installed.
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