Nissan Altima (L32) 2007-2012 Service Manual: 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 INSPECTION
Check the combination switch. Refer to BCS-10, "System Description".
Is the combination switch normal?
YES >> GO TO 2
NO >> Repair or replace the malfunctioning part.
2.CHECK HEADLAMP (HI) REQUEST SIGNAL INPUT
1. Select "HL HI REQ" of IPDM E/R DATA MONITOR item.
2. With operating the lighting switch, check the monitor status.
Is the item status normal?
YES >> GO TO 3
NO >> Replace BCM. Refer to BCS-96, "Removal and Installation" .
3.HEADLAMP (HI) CIRCUIT INSPECTION
Check the headlamp (HI) circuit. Refer to EXL-40, "Description".
Is the headlamp (HI) circuit normal?
YES >> Replace IPDM E/R. Refer to PCS-48, "Removal and Installation" .
NO >> Repair or replace the malfunctioning part.
Description
XENON HEADLAMP
• The brightness and color of the light may vary slightly immediately after
turning the headlamp ON. This condition
will remain until the xenon bulb becomes stable. T ...
Description
The headlamps (both sides) do not turn ON in any lighting switch setting.
Diagnosis Procedure
1.CHECK COMBINATION SWITCH
Check the combination switch. Refer to BCS-10, "System De ...
Other materials: Additional maintenance items for
severe operating conditions
Additional maintenance items for severe
operating conditions should be performed
on vehicles that are driven under
especially demanding conditions. Additional
maintenance items should be performed
if you primarily operate your vehicle
under the following conditions:
Repeated short trips of less th ...
Operating ProPILOT Assist
Push the ProPILOT Assist switch A. This
turns on the ProPILOT Assist system.
A screen is displayed for a period of time
that indicates the status of the driving
aid functions.
AEB with Pedestrian Detection, LDW,
and BSW are enabled when the specified
driving aid is shaded.
I-LI is ...
Vehicle information display - 7 inch (18 cm) Type B (if so equipped)
The vehicle information display is located
to the left of the speedometer. It displays
such items as:
Vehicle settings
Indicators and warnings
Information/warning messages
Tire pressure information
Drive computer information
Cruise control system information
Driving Aids (if so equipped)
P ...
Normal operating condition
Both side headlamps (LO) are not
turned on