Nissan X-Trail 32. Manual — part 1939
SN-212
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
B272C-14 CORNER SENSOR [FR]
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK FRONT SENSOR GROUND CIRCUIT
Check the continuity between sonar control unit harness connector and corner sensor front RH harness con-
nector.
Is the inspection result normal?
YES
>> Replace corner sensor front RH. Refer to
SN-239, "FRONT : Removal and Installation"
NO
>> Repair or replace malfunctioning parts.
Terminals
Continuity
(+)
(
−
)
Sonar control unit
Connector
Terminal
B128
30
Ground
Not existed
Sonar control unit
Corner sensor front RH
Continuity
Connector
Terminal
Connector
Terminal
B128
36
E134
1
Existed
SN
B272C-55 CORNER SENSOR [FR]
SN-213
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B272C-55 CORNER SENSOR [FR]
DTC Description
INFOID:0000000010736691
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Corner sensor front RH
• Control unit setting of sonar control unit is incomplete
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 B272C-55 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:0000000010736692
1.
PERFORM CONFIGURATION OF SONAR CONTROL UNIT
Perform configuration of sonar control unit. Refer to
SN-156, "CONFIGURATION (SONAR CONTROL UNIT) :
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
Perform DTC confirmation procedure again. Refer to
Is DTC B272C-55 detected again?
YES
>> Replace corner sensor front RH. Refer to
SN-239, "FRONT : Removal and Installation"
NO
>> INSPECTION END.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B272C-55
CORNER SENSOR [FR]
(Corner sensor front-right)
CONFIG ERROR
(Configuration er-
ror)
Control unit setting of sonar control unit is incomplete or is not set
normally.
SN-214
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
B272C-92 CORNER SENSOR [FR]
B272C-92 CORNER SENSOR [FR]
DTC Description
INFOID:0000000010736693
DTC DETECTION LOGIC
POSSIBLE CAUSE
Corner sensor front RH
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 B272C-92 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:0000000010736694
1.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1.
Turn ignition switch ON.
2.
Erase DTC.
3.
Perform DTC confirmation procedure again. Refer to
.
Is DTC B272C-92 detected again?
YES
>> Replace corner sensor front RH. Refer to
SN-239, "FRONT : Removal and Installation"
NO
>> INSPECTION END
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B272C-92
CORNER SENSOR [FR]
(Corner sensor front-right)
SENSOR
(Sensor)
Corner sensor front RH malfunction is detected when ignition switch
is turned ON.
SN
B272D-12 FRONT BUZZER
SN-215
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B272D-12 FRONT BUZZER
DTC Description
INFOID:0000000010736699
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:0000000010736700
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
Voltage
(Approx.)
Connector
Terminal
B129
2
0 V
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