Nissan Altima (L32) 2007-2012 Service Manual: Both side headlamps (LO) are not
turned on
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 Description".
Is the combination switch normal?
YES >> GO TO 2
NO >> Repair or replace the malfunctioning part.
2.CHECK HEADLAMP (LO) REQUEST SIGNAL INPUT
1. Select "HL LO 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 (LO) CIRCUIT INSPECTION
Check the headlamp (LO) circuit. For Halogen headlamps, refer to EXL-42,
"HEADLAMP (HALOGEN) : Diagnosis
Procedure". For Xenon headlamps, refer to EXL-44, "HEADLAMP (XENON) : Diagnosis
Procedure".
Is the headlamp (LO) circuit normal?
YES >> Replace IPDM E/R. Refer to PCS-48, "Removal and Installation" .
NO >> Repair or replace the malfunctioning part.
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 combinati ...
Description
The parking, license plate and tail lamps do not turn ON in with any lighting
switch setting.
Diagnosis Procedure
1.COMBINATION SWITCH INSPECTION
Check the combination switch. Refe ...
Other materials: Intelligent Forward Collision Warning (I-FCW)
WARNING
Failure to follow the warnings and instructions
for proper use of the I-FCW
system could result in serious injury or
death.
The I-FCW system can help warn the
driver before a collision occurs but
will not avoid a collision. It is the driver’s
responsibility to stay alert, drive
safel ...
Steering Assist
WARNING
Failure to follow the warnings and instructions
for proper use of the Steering
Assist could result in serious injury
or death.
The Steering Assist is not a replacement
for proper driving procedures
and is not designed to correct careless,
inattentive or absent-minded
driving. The Steer ...
Tire Pressure Monitoring System
(TPMS)
Each tire, including the spare (if provided),
should be checked monthly when cold and
inflated to the inflation pressure recommended
by the vehicle manufacturer on
the vehicle placard or tire inflation pressure
label. (If your vehicle has tires of a different
size than the size indicated on the vehi ...
Both side headlamps do not switch
to high beam
Parking, license plate and tail
lamps are not turned on