Nissan Quest E52. Instruction — part 299
DAS-38
< BASIC INSPECTION >
[BSW]
DIAGNOSIS AND REPAIR WORK FLOW
The customers are not professionals. Never assume that “maybe the customer means···” or “maybe the cus-
tomer mentioned this symptom”.
>> GO TO 2.
2.
SELF-DIAGNOSIS WITH CONSULT
1.
Perform “All DTC Reading” with CONSULT.
2.
Check if the DTC is detected on the self-diagnosis results of “SIDE RADAR LEFT/RIGHT” and/or “BSW”.
Is any DTC detected?
YES
>> GO TO 5.
NO
>> GO TO 3.
3.
PRE-INSPECTION FOR DIAGNOSIS
Perform pre-inspection for diagnosis. Refer to
DAS-39, "Inspection Procedure"
>> GO TO 4.
4.
ACTION TEST
Perform BSW system action test to check the operation status. Refer to
.
Check if any other malfunctions occur.
>> GO TO 6.
5.
TROUBLE DIAGNOSIS BY DTC
1.
Check the DTC in the self-diagnosis results.
2.
Perform trouble diagnosis for the detected DTC. Refer to
(SIDE RADAR LEFT) or
(BSW).
NOTE:
If “DTC: U1000” is detected, first diagnose the CAN communication system or BSW communication system.
>> GO TO 7.
6.
SYMPTOM DIAGNOSIS
Perform the applicable diagnosis according to the diagnosis chart by symptom. Refer to
.
>> GO TO 7.
7.
MALFUNCTIONING PART REPAIR
Repair or replace the identified malfunctioning parts.
>> GO TO 8.
8.
REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT)
1.
Erases self-diagnosis results.
2.
Perform “All DTC Reading” again after repairing or replacing the specific items.
3.
Check if any DTC is detected in self-diagnosis results of “SIDE RADAR LEFT/RIGHT” and “BSW”.
Is any DTC detected?
YES
>> GO TO 5.
NO
>> GO TO 9.
9.
REPAIR CHECK (ACTION TEST)
Perform the BSW system action test. Check that the malfunction symptom is solved or no other symptoms
occur.
Is there a malfunction symptom?
YES
>> GO TO 4.
NO
>> INSPECTION END
DAS
PRE-INSPECTION FOR DIAGNOSIS
DAS-39
< BASIC INSPECTION >
[BSW]
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PRE-INSPECTION FOR DIAGNOSIS
Inspection Procedure
INFOID:0000000009940690
1.
CHECK REAR BUMPER NEAR THE SIDE RADAR
Are rear bumper near the side radar contaminated with foreign materials?
YES
>> Clean the rear bumper.
NO
>> GO TO 2.
2.
CHECK SIDE RADAR AND THE SIDE RADAR OUTSKIRTS
Are side radar and the side radar outskirts contaminated with foreign materials?
YES
>> Clean the side radar or side radar outskirts.
NO
>> GO TO 3.
3.
CHECK SIDE RADAR INSTALLATION CONDITION
Check side radar installation condition (installation position, properly tightened, a bent bracket).
Is it properly installed?
YES
>> INSPECTION END
NO
>> Install side radar properly.
DAS-40
< BASIC INSPECTION >
[BSW]
ACTION TEST
ACTION TEST
Description
INFOID:0000000009940691
Always perform the BSW system action test to check that the system operates normally after replacing the
side radar LH/RH, or repairing any BSW system malfunction.
WARNING:
Be careful of traffic conditions and safety around the vehicle when performing road test.
CAUTION:
Fully understand the following items well before the road test;
• Precautions: Refer to
DAS-4, "Precaution for BSW System Service"
• System description: Refer to
.
• Normal operating condition: Refer to
.
Work Procedure
INFOID:0000000009940692
WARNING:
Be careful of traffic conditions and safety around the vehicle when performing road test.
CAUTION:
Fully understand the following items well before the road test;
• Precautions: Refer to
DAS-4, "Precaution for BSW System Service"
• System description: Refer to
.
• Normal operating condition: Refer to
.
1.
BSW SYSTEM ACTION TEST
1.
Drive the vehicle.
2.
Turn BSW switch ON (BSW ON indicator is ON).
3.
Check BSW operation according to the following table.
Vehicle condition/ Driver's operation
Action
BSW ON
indicator
Vehicle speed
(Approx.)
[km/h (MPH)]
Turn signal
condition
Status of ve-
hicle detec-
tion within
detection
area
Indication on the
BSW indicator
Buzzer
OFF
—
—
—
OFF
OFF
ON
Less than ap-
prox.
29 (18)
—
—
OFF
OFF
Approx.
32 (20)
or more
—
Vehicle is
absent
OFF
OFF
OFF
Vehicle is
detected
ON
OFF
ON
(Vehicle de-
tected direc-
tion)
Before turn
signal oper-
ates
Vehicle is
detected
Blink
Short continuous beep
Vehicle is
detected af-
ter turn sig-
nal operates
Blink
OFF
JSOIA0251GB
JSOIA0452GB
JSOIA0251GB
DAS
ACTION TEST
DAS-41
< BASIC INSPECTION >
[BSW]
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NOTE:
• If vehicle speed exceeds approximately 32 km/h (20MPH), BSW function operates until the vehicle
speed becomes lower than approximately 29km/h (18MPH).
• Time shown in the figure is approximate time.
>> INSPECTION END
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