Nissan Altima 2007-2012 Service Manual: Both side front fog lamps are not turned on
Description
The front fog lamps do not turn ON in any 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 FRONT FOG LAMP REQUEST SIGNAL INPUT
1. Select "FR FOG REQ" of IPDM E/R DATA MONITOR item.
2. With operating the front fog lamp 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.FRONT FOG LAMP CIRCUIT INSPECTION
Check the front fog lamp circuit. Refer to EXL-46, "Description".
Is the front fog lamp circuit normal? YES >> Replace IPDM E/R. Refer to PCS-48, "Removal and Installation".
NO >> Repair or replace the malfunctioning part.
Parking, license plate and tail lamps are not turned on
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 ...Precaution
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Throttle valve closed position learning
Description
Throttle Valve Closed Position Learning is a function of ECM to learn the
fully closed position of the throttle
valve by monitoring the throttle position sensor output signal. It must be
performed each time harness connector
of electric throttle control actuator or ECM is d ...
How to select piston and bearing
DESCRIPTION
*For the service parts, the grade for fitting cannot be selected between a
piston pin and a connecting rod.
(Only 0 grade is available.) The information at the shipment from the plant is
described as a reference.
• The identification grade stamped on each part is the grade ...
P0451 evap control system pressure
sensor
Description
The EVAP control system pressure sensor detects pressure in the
purge line. The sensor output voltage to the ECM increases as pressure
increases.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously con ...