Nissan Sentra manuals

Nissan Sentra Service Manual: Both side headlamps do not switch to high beam

Nissan Sentra Service Manual / Driver controls / Exterior lighting system / Symptom diagnosis / Both side headlamps do not switch to high beam

Description

The headlamps (both sides) do not switch to high beam when the lighting switch is in the hi or pass setting.

Diagnosis procedure

1.Combination switch (lighting and turn signal switch) inspection

Check the combination switch (lighting and turn signal switch). Refer to bcs-72, "symptom table" (with intelligent key system) or bcs-125, "symptom table" (without intelligent key system).

Is the inspection results normal? Yes >> go to 2

No >> repair or replace the malfunctioning part.

2.Check headlamp (hi) request signal input

Consult data monitor


  1. Select hl hi req of ipdm e/r data monitor item.
  2. While operating the lighting switch, check the monitor status.

Is the inspection results normal?


Is the inspection results normal? YES >> GO TO 3

NO >> Replace BCM. Refer to BCS-73, "Removal and Installation" (with Intelligent Key system) or BCS- 126, "Removal and Installation" (without Intelligent Key system).

3.Headlamp (hi) circuit inspection

Check the headlamp (hi) circuit. Refer to exl-88, "diagnosis procedure".

Is the inspection results normal? Yes >> replace ipdm e/r. Refer to pcs-30, "removal and installation" (with intelligent key system) or pcs-58, "removal and installation" (without intelligent key system).

No >> repair or replace the malfunctioning part.

Exterior lighting system symptoms
Symptom Table Caution: Perform the self-diagnosis with consult before the symptom diagnosis. Perform the trouble diagnosis if any dtc is detected. Normal operating condition Description ...

Daytime light system inoperative
Description The daytime light system is inoperative even though the combination switch (lighting and turn signal switch) and parking brake switch are in the normal setting, also whenever engine is ...

Other materials:

LATCH (Lower Anchors and Tethers for CHildren) System
WARNINGFailure to follow the warnings and instructions for proper use and installation of child restraints could result in serious injury or death of a child or other passengers in a sudden stop or collision: Attach LATCH system compatible child restraints only at ...

Wiring diagram
Rear window defogger system Wiring diagram ...

Precaution
Precaution for supplemental restraint system (srs) "air bag" and "seat belt pre-tensioner" The supplemental restraint system such as “air bag” and “seat belt pre-tensioner”, used along with a front seat belt, helps to reduce the risk or severity of injur ...

© 2014-2024 Copyright www.nisentra.com