Infiniti QX56 (Z62). Manual — part 167
SYSTEM
BRC-153
< SYSTEM DESCRIPTION >
[INTELLIGENT BRAKE ASSIST]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Fail-safe Indication
NOTE:
When the IBA turns OFF, the IBA OFF indicator lamp will illuminate.
Condition
Description
Indication on the combination meter
When the 4WD shift switch is in the 4H or
4L position
The system is temporary unavailable.
(Without the warning chime)
JSFIA0444ZZ
Condition
Description
Indication on the combination meter
• When the sensor window is dirty
• When the system malfunction
The system will be cancelled automatically
with a beep sound.
When driving into a strong light
(i.e. sunlight)
The system is temporary unavailable.
(Without the warning chime)
JSFIA0392ZZ
BRC-154
< DTC/CIRCUIT DIAGNOSIS >
[INTELLIGENT BRAKE ASSIST]
INTELLIGENT BRAKE ASSIST
DTC/CIRCUIT DIAGNOSIS
INTELLIGENT BRAKE ASSIST
Diagnosis Procedure
INFOID:0000000006228300
1.
INTELLIGENT BRAKE ASSIST DIAGNOSIS
• The system will be cancelled automatically with a beep sound and IBA OFF indicator lamp on the combina-
tion meter will illuminate, when the system will not operate properly.
• When the IBA OFF indicator lamp continues to illuminate even if the IBA system is turned on after the engine
restarts, perform the trouble-diagnosis.
NOTE:
IBA system automatically returns to ON, when erasing self-diagnosis result of “ICC/ADAS” with CONSULT-III.
>> Go to ICC. Refer to
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
BRC-155
< SYMPTOM DIAGNOSIS >
[INTELLIGENT BRAKE ASSIST]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
SYMPTOM DIAGNOSIS
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
Symptom Table
INFOID:0000000006228301
CAUTION:
Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diag-
nosis if any DTC is detected.
Description
INFOID:0000000006228302
IBA system does not turn ON/OFF.
• IBA OFF indicator lamp does not illuminate even if the IBA OFF switch is depressed when IBA OFF indicator
lamp is not illuminated.
• IBA OFF indicator lamp does not turn off even if the IBA OFF switch is depressed when IBA OFF indicator
lamp is illuminated.
NOTE:
• To turn the system OFF
⇔
ON, push and hold the IBA OFF switch after starting the engine for more than 1
second.
• The system ON/OFF condition will be memorized even if the ignition switch turns OFF.
Diagnosis Procedure
INFOID:0000000006228303
1.
PERFORM THE SELF-DIAGNOSIS
1.
Perform “All DTC Reading” with CONSULT-III.
2.
Check if the DTC is detected in self-diagnosis results for “ICC/ADAS” with CONSULT-III. Refer to
.
Is any DTC detected?
YES
>> GO TO 6.
NO
>> GO TO 2.
2.
IBA OFF SWITCH INSPECTION
1.
Start the engine.
2.
Check that “IBA SW” operates normally in “DATA MONITOR” for “ICC/ADAS” with CONSULT-III.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 5.
3.
CHECK IBA OFF INDICATOR CIRCUIT
1.
Start the engine.
2.
Select the active test item “METER LAMP” for “ICC/ADAS” with CONSULT-III.
3.
Check if the IBA OFF indicator lamp illuminates when the test item is operated.
Is the inspection result normal?
YES
>> Refer to
NO
>> GO TO 4.
4.
CHECK DATA MONITOR OF COMBINATION METER
Check that “BA W/L” operates normally in “DATA MONITOR” for “METER/M&A” with CONSULT-III, when the
IBA OFF switch is pushed and hold for more than 1 second.
Is the inspection result normal?
YES
>> Replace the combination meter. Refer to
MWI-85, "Removal and Installation"
.
NO
>> Replace the ADAS control unit. Refer to
DAS-63, "Removal and Installation"
Symptom
Inspection item/Reference page
IBA system does not turn ON/OFF
IBA OFF indicator lamp is not turned
ON
⇔
OFF when operating IBA OFF switch
BRC-156
< SYMPTOM DIAGNOSIS >
[INTELLIGENT BRAKE ASSIST]
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
5.
CHECK IBA OFF SWITCH
Check IBA OFF switch. Refer to
CCS-127, "Component Inspection (IBA OFF Switch)"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 6.
6.
REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts.
>> GO TO 7.
7.
CHECK IBA SYSTEM
Check that IBA OFF indicator lamp turned ON
⇔
OFF, when operating IBA OFF switch.
>> INSPECTION END
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст