Nissan X-Trail 32. Manual — part 1931
SN-180
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
B2723-55 CORNER SENSOR [RR]
B2723-55 CORNER SENSOR [RR]
DTC Description
INFOID:0000000010736673
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Corner sensor rear 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 B2723-55 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:0000000010736674
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 B2723-55 detected again?
YES
>> Replace corner sensor rear RH. Refer to
SN-240, "REAR : Removal and Installation"
NO
>> INSPECTION END.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2723-55
CORNER SENSOR [RR]
(Corner sensor rear-right)
CONFIG ERROR
(Configuration er-
ror)
Control unit setting of sonar control unit is incomplete or is not set
normally.
SN
B2723-92 CORNER SENSOR [RR]
SN-181
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2723-92 CORNER SENSOR [RR]
DTC Description
INFOID:0000000010736675
DTC DETECTION LOGIC
POSSIBLE CAUSE
Corner sensor rear 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 B2723-92 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:0000000010736676
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 B2723-92 detected again?
YES
>> Replace corner sensor rear RH. Refer to
SN-240, "REAR : Removal and Installation"
NO
>> INSPECTION END
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2723-92
CORNER SENSOR [RR]
(Corner sensor rear-right)
SENSOR
(Sensor)
Corner sensor rear RH malfunction is detected when ignition switch
is turned ON.
SN-182
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
B2724-55 SONAR CONTROL UNIT
B2724-55 SONAR CONTROL UNIT
DTC Description
INFOID:0000000010736677
DTC DETECTION LOGIC
POSSIBLE CAUSE
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 B2724-55 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:0000000010736678
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 B2724-55 detected again?
YES
>> Replace sonar control unit. Refer to
SN-237, "Removal and Installation"
.
NO
>> INSPECTION END
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2724-55
SONAR CONTROL UNIT
(Sonar control unit)
Control unit setting of sonar control unit is incomplete or is not set
normally.
SN
B2725-12 REAR BUZZER
SN-183
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2725-12 REAR BUZZER
DTC Description
INFOID:0000000010920190
DTC DETECTION LOGIC
POSSIBLE CAUSE
Harness between sonar control unit and buzzer (backward)
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 “B2725-12” 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:0000000010920191
1.
CHECK BUZZER (BACKWARD) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and buzzer (backward) 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
B2725-12
REAR BUZZER
(Rear buzzer)
SHORT-BAT
(Short to battery)
A short circuit is detected in harness between sonar control unit and
buzzer (backward) with an obstacle detected.
Sonar control unit
Ground
Standard
Reference value
(Approx.)
Connector
Terminal
B129
15
—
0 V
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