Nissan X-Trail 32. Manual — part 1911
SN-100
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
B272D-12 FRONT BUZZER
B272D-12 FRONT BUZZER
DTC Description
INFOID:0000000010735606
DTC DETECTION LOGIC
POSSIBLE CAUSE
Harness between sonar control unit and buzzer (frontward)
FAIL-SAFE
• Obstacle detection function is stopped
• Alarm display is displayed on the information display of combination meter
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.
Turn ignition switch ON.
2.
Turn ignition switch OFF and wait at least 30 seconds.
3.
Turn ignition switch ON and wait at least 30 seconds or more.
4.
Select “Self Diagnostic Result” mode of “SONAR” using CONSULT.
5.
Check DTC.
Is DTC B272D-12 detected?
YES
>> Proceed to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010735607
1.
CHECK BUZZER (FRONTWARD) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and buzzer (frontward) connector.
3.
Turn ignition switch ON.
4.
Check voltage between sonar control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK BUZZER DRIVE SIGNAL CIRCUIT
Check voltage between sonar control unit harness connector and ground.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detection condition
B272D-12
FRONT BUZZER
(Front buzzer)
SHORT-BAT
(Short to battery)
A short circuit is detected in harness between sonar control unit and
buzzer (frontward) with an obstacle detected.
Sonar control unit
Ground
Reference value
(Approx.)
Connector
Terminal
B101
19
0 V
SN
B272D-12 FRONT BUZZER
SN-101
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace buzzer (frontward). Refer to
SN-116, "FRONT : Removal and Installation"
.
NO
>> Repair harness or connector.
Sonar control unit
Ground
Reference value
(Approx.)
Connector
Terminal
B101
18
NOTE:
• Voltage depends on volume.
• Cycle depends on distance between sensor
and obstacle.
JSNIA5232GB
SN-102
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
B272D-14 FRONT BUZZER
B272D-14 FRONT BUZZER
DTC Description
INFOID:0000000010735608
DTC DETECTION LOGIC
POSSIBLE CAUSE
Harness between sonar control unit and buzzer (frontward)
FAIL-SAFE
• Obstacle detection function is stopped
• Alarm display is displayed on the information display of combination meter
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.
Turn ignition switch ON.
2.
Turn ignition switch OFF and wait at least 30 seconds.
3.
Turn ignition switch ON and wait at least 30 seconds or more.
4.
Select “Self Diagnostic Result” mode of “SONAR” using CONSULT.
5.
Check DTC.
Is DTC B272D-14 detected?
YES
>> Proceed to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010735609
1.
CHECK CONTINUITY BUZZER (FRONTWARD) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and buzzer (frontward) connector.
3.
Check continuity between sonar control unit harness connector and buzzer (frontward) harness connec-
tor.
4.
Check continuity between sonar control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK CONTINUITY BUZZER DRIVE SIGNAL CIRCUIT
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detection condition
B272D-14
FRONT BUZZER
(Front buzzer)
OPEN/SHORT-
GND
(Open/Short to
ground)
A break in harness between sonar control unit and buzzer (front-
ward) or a short circuit between sonar control unit and ground is de-
tected when ignition switch is turned ON.
Sonar control unit
Buzzer (frontward)
Continuity
Connector
Terminal
Connector
Terminal
B101
19
M79
2
Existed
Sonar control unit
Ground
Continuity
Connector
Terminal
B101
19
Not existed
SN
B272D-14 FRONT BUZZER
SN-103
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1.
Check continuity between sonar control unit harness connector and buzzer (frontward) harness connec-
tor.
2.
Check continuity between sonar control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK CONTINUITY SONAR CONTROL UNIT
1.
Check continuity between terminals of sonar control unit.
2.
Check continuity between sonar control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace buzzer (frontward). Refer to
SN-116, "FRONT : Removal and Installation"
.
NO
>> Replace sonar control unit. Refer to
SN-111, "Removal and Installation"
Sonar control unit
Buzzer (frontward)
Continuity
Connector
Terminal
Connector
Terminal
B101
18
M79
3
Existed
Sonar control unit
Ground
Continuity
Connector
Terminal
B101
18
Not existed
Sonar control unit
Continuity.
Terminal
19
18
Not existed
Sonar control unit
Ground
Continuity
Terminal
19
Not existed
18
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст