Nissan X-Trail 32. Manual — part 1898
SN-48
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
B2720-92 CORNER SENSOR [RL]
B2720-92 CORNER SENSOR [RL]
DTC Description
INFOID:0000000010735558
DTC DETECTION LOGIC
POSSIBLE CAUSE
Corner sensor rear LH
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 B2720-92 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:0000000010735559
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 B2720-92 detected again?
YES
>> Replace corner sensor rear LH. Refer to
SN-114, "REAR : Removal and Installation"
.
NO
>> INSPECTION END
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2720-92
CORNER SENSOR [RL]
(Corner sensor rear-left)
SENSOR
(Sensor)
Corner sensor rear LH malfunction is detected when ignition switch
is turned ON.
SN
B2721-12 CENTER SENSOR [RL]
SN-49
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2721-12 CENTER SENSOR [RL]
DTC Description
INFOID:0000000010735560
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Center sensor rear LH circuit)
• Center sensor rear LH
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 B2721-12 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:0000000010735561
1.
CHECK CENTER SENSOR SIGNAL REAR LH CIRCUIT FOR SHORT (1)
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit harness connector and center sensor rear LH harness connector.
3.
Turn ignition switch ON.
4.
Check the voltage between sonar control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning parts.
2.
CHECK CENTER SENSOR SIGNAL REAR LH CIRCUIT FOR SHORT (2)
Check the continuity between center sensor rear LH harness connector and ground.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2721-12
CENTER SENSOR [RL]
(Center sensor rear-left)
SHORT-BAT
(Short to battery)
Short circuit to power supply is detected in harness between sonar
control unit and center sensor rear LH when ignition switch is turned
ON.
Terminals
Voltage
(Approx.)
(+)
(
−
)
Sonar control unit
Connector
Terminal
B101
21
Ground
0 V
SN-50
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
B2721-12 CENTER SENSOR [RL]
Is the inspection result normal?
YES
>> Replace center sensor rear LH. Refer to
SN-114, "REAR : Removal and Installation"
.
NO
>> Repair or replace malfunctioning parts.
Terminals
Continuity
(+)
(
−
)
Center sensor rear LH
Connector
Terminal
B121
2
Ground
Not existed
SN
B2721-14 CENTER SENSOR [RL]
SN-51
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2721-14 CENTER SENSOR [RL]
DTC Description
INFOID:0000000010735562
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Center sensor rear LH circuit)
• Center sensor rear LH
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 B2721-14 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:0000000010735563
1.
CHECK CENTER SENSOR SIGNAL REAR LH CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit harness connector and center sensor rear LH harness connector.
3.
Check the continuity between sonar control unit harness connector and center sensor rear LH harness
connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning parts.
2.
CHECK CENTER SENSOR SIGNAL REAR LH CIRCUIT FOR SHORT
Check the continuity between sonar control unit harness connector and ground.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2721-14
CENTER SENSOR [RL]
(Center sensor rear-left)
OPEN/SHORT-
GND
(Open/Short to
ground)
Short circuit to ground or open circuit is detected in harness be-
tween sonar control unit and center sensor rear LH when ignition
switch is turned ON.
Sonar control unit
Center sensor rear LH
Continuity
Connector
Terminal
Connector
Terminal
B101
21
B121
2
Existed
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