Nissan X-Trail 32. Manual — part 1896
SN-40
< BASIC INSPECTION >
[WITHOUT PARK ASSIST]
DIAGNOSIS AND REPAIR WORKFLOW
NO
>> INSPECTION END
2.
DIAGNOSIS WITH CONSULT
1.
Connect CONSULT and perform a self-diagnosis for “SONAR”. Refer to
.
2.
When DTC is detected, follow the instructions below:
-
Record DTC and Freeze Frame Data.
Is DTC displayed?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
TROUBLE DIAGNOSIS FOR DTC
1.
Check the DTC indicated in the self-diagnosis results.
2.
Perform the relevant diagnosis referring to the DTC Index. Refer to
.
>> GO TO 5.
4.
TROUBLE DIAGNOSIS FOR SYMPTOMS
Perform the relevant diagnosis referring to the diagnosis chart by symptom. Refer to
.
>> GO TO 5.
5.
ERROR PART REPAIR
1.
Repair or replace the identified malfunctioning parts.
2.
Perform a self-diagnosis for “SONAR” with CONSULT.
3.
Check that the symptom does not occur.
Does the symptom occur?
YES
>> GO TO 1.
NO
>> INSPECTION END
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INSPECTION AND ADJUSTMENT
SN-41
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[WITHOUT PARK ASSIST]
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INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING SONAR CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING SONAR CONTROL UNIT : Description
INFOID:0000000010735549
Perform the following operations when replacing sonar control unit.
Configuration, refer to
SN-41, "CONFIGURATION (SONAR CONTROL UNIT) : Work Procedure"
.
CONFIGURATION (SONAR CONTROL UNIT)
CONFIGURATION (SONAR CONTROL UNIT) : Description
INFOID:0000000010735550
• 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:0000000010735551
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 “Manual 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.
Manual Configuration
Allows the writing of the vehicle specification into the sonar control
unit by hand.
SN-42
< BASIC INSPECTION >
[WITHOUT PARK ASSIST]
INSPECTION AND ADJUSTMENT
>> GO TO 4.
4.
OPERATION CHECK
Check that the operation of the sonar control unit is normal.
>> WORK END
MANUAL SETTING ITEM
Detail
Items
Setting value
FRONT SENSOR
2 SENSORS
—
4 SENSORS
With front sonar sensor
3 SENSORS
—
NONE
Without front sonar sensor
LDW FUNCTION
WITHOUT
With LDW
WITH
Without LDW
TRANSMISSION
A/T
A/T models
M/T
M/T models
SN
B2720-12 CORNER SENSOR [RL]
SN-43
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARK ASSIST]
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DTC/CIRCUIT DIAGNOSIS
B2720-12 CORNER SENSOR [RL]
DTC Description
INFOID:0000000010735552
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:0000000010735553
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
B101
22
Ground
0 V
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