Nissan Sentra B18 (2020-2025) Service Manual: Both Side Headlamps (hi) Are Not Turned on
Diagnosis Procedure
Both side headlamps (HI) are not turned ON when setting to the lighting switch HI or PASS.
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COMBINATION SWITCH INSPECTION
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Check combination switch. Refer to Symptom Table.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the malfunctioning part.
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CHECK HIGH BEAM REQUEST SIGNAL
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CONSULT-
Select “HIGH BEAM REQ” and “PASSING REQ” in “Data Monitor” mode of “IPDM E/R”.
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With operating the lighting switch, check the monitor status.
Monitor item
Condition
Monitor status
HIGH BEAM REQ
Lighting switch
(2ND)
HI
On
LO
Off
PASSING REQ
Lighting switch
PASS
On
OFF
Off
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Is the inspection result normal?
YES>>Replace IPDM E/R. Refer to Removal and Installation.
NO>>Replace BCM. Refer to Removal and Installation.
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Exterior Lighting System Symptoms
Symptom Table
Symptom Table
Note:
Perform the self-diagnosis with CONSULT before
the symptom diagnosis. Perform the trouble diagnosis if any DTC is
detected.
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Other materials:
Diagnosis and Repair Workflow
Work Flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
INTERVIEW CUSTOMER
Interview the customer to obtain as much information
as possible about the conditions and environment under which the malfunction
occurred.
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Exploded View
Exploded View
1.
Back plate
2.
Wheel hub
3.
Disc brake rotor
...
Removal and Installation
Removal and Installation
REMOVAL
CAUTION:
When replacing the sonar control unit, perform
"ADDITIONAL SERVICE WHEN REPLACING SONAR CONTROL UNIT". Refer to Work Procedure.
Partially
remove the trunk side finisher (LH). Refer to Exploded View.
Remove bolt
(A) from ...
