Nissan X-Trail 32. Instruction — part 1925
SN-156
< BASIC INSPECTION >
[WITH PARK ASSIST]
INSPECTION AND ADJUSTMENT
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING SONAR CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING SONAR CONTROL UNIT : Description
INFOID:0000000010736642
Perform the following operations when replacing sonar control unit.
Configuration, refer to
SN-156, "CONFIGURATION (SONAR CONTROL UNIT) : Work Procedure"
.
CONFIGURATION (SONAR CONTROL UNIT)
CONFIGURATION (SONAR CONTROL UNIT) : Description
INFOID:0000000010736643
• Since vehicle specifications are not included in the sonar control unit after replacement, it is required to write
vehicle specifications with CONSULT.
• The sonar control unit configuration includes functions as follows.
CONFIGURATION (SONAR CONTROL UNIT) : Work Procedure
INFOID:0000000010736644
1.
WRITE VEHICLE SPECIFICATION
CONSULT Configuration
Write vehicle specification into sonar control unit.
To write vehicle specification stored in CONSULT into the sonar control unit>>GO TO 2.
To write vehicle specification into the sonar control unit by hand>>GO TO 3.
2.
WRITE STORED DATA
CONSULT Configuration
Select “After Replace ECU” in “Read/Write Configuration.” Write data stored in CONSULT with the “Before
Replace ECU” function into the sonar control unit.
>> GO TO 4.
3.
MANUALLY WRITE VEHICLE SPECIFICATION
CONSULT Configuration
Select “Instruction Configuration”, and write the setting value as shown in the following table to sonar control unit
according to the vehicle specification.
CAUTION:
Grasp vehicle specifications precisely. The control of ECU may not function normally if the specifica-
tions are misread.
NOTE:
• The items shown in this list depend on vehicle specifications.
• The config list may not be displayed depending on vehicle specifications. This is not a malfunction.
• If selection items are not displayed on the CONSULT screen, touch “NEXT”.
Function
Description
Read/Write Configuration
Before Replace ECU
Allows the reading of vehicle specification written in sonar control
unit to store the specification in CONSULT.
After Replace ECU
Allows the writing of the vehicle information stored in CONSULT
into the sonar control unit.
Instruction Configuration
Allows the writing of the vehicle specification into the sonar control
unit by hand.
MANUAL SETTING ITEM
Detail
Items
Setting value
FRONT SENSOR
NONE
Without front sonar sensor
4 SENSORS
With front corner and center sensor
SN
INSPECTION AND ADJUSTMENT
SN-157
< BASIC INSPECTION >
[WITH PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
>> GO TO 4.
4.
OPERATION CHECK
Check that the operation of the sonar control unit is normal.
>> WORK END
LDW FUNCTION
WITHOUT
With LDW
WITH
Without LDW
TRANSMISSION
A/T
A/T models
M/T
M/T models
MANUAL SETTING ITEM
Detail
Items
Setting value
SN-158
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
B2720-12 CORNER SENSOR [RL]
DTC/CIRCUIT DIAGNOSIS
B2720-12 CORNER SENSOR [RL]
DTC Description
INFOID:0000000010736645
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Corner sensor rear LH circuit)
• 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 B2720-12 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:0000000010736646
1.
CHECK CORNER SENSOR SIGNAL REAR LH CIRCUIT FOR SHORT (1)
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit harness connector and corner 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 CORNER SENSOR SIGNAL REAR LH CIRCUIT FOR SHORT (2)
Check the continuity between corner sensor rear LH harness connector and ground.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2720-12
CORNER SENSOR [RL]
(Corner sensor rear-left)
SHORT-BAT
(Short to battery)
Short circuit to power supply is detected in harness between sonar
control unit and corner sensor rear LH when ignition switch is turned
ON.
Terminals
Voltage
(Approx.)
(+)
(
−
)
Sonar control unit
Connector
Terminal
B129
6
Ground
0 V
SN
B2720-12 CORNER SENSOR [RL]
SN-159
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARK ASSIST]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace corner sensor rear LH. Refer to
SN-240, "REAR : Removal and Installation"
.
NO
>> Repair or replace malfunctioning parts.
Terminals
Continuity
(+)
(
−
)
Corner sensor rear LH
Connector
Terminal
B122
2
Ground
Not existed
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