Nissan Sentra Service Manual: Periodic maintenance
In-cabin microfilter
Exploded View
Removal and Installation
REMOVAL
- Remove the in-cabin microfilter cover.
CAUTION:
Before removing the in-cabin micofilter cover, let the vehicle rest for at least 30 minutes.
- Release the filter cover tab (A), then pull the bottom of the in-cabin microfilter cover outwards.
- Pull down the in-cabin microfilter cover to disengage the hook at the top, then remove the in-cabin microfilter cover.
- Remove the in-cabin microfilter.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
After installation, check that the in-cabin microfilter cover is securely fastened to the heating and cooling unit assembly.
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Commercial Service Tool
...
System description
In-cabin microfilter
Description
FUNCTION
Air inside the passenger compartment is kept clean at either recirculation
or fresh mode by installing an in-cabin microfilter into the heating
and cooli ...
Other materials:
P0138 HO2S2
DTC Logic
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time between rich and
lean than the air fuel ratio (A/
F) sensor 1. The oxygen storage capacity of the three way catalyst (manifold)
causes the longer switching
time.
MALFUNCTION A
To judge the malfunction ...
How to erase permanent DTC
Description
OUTLINE
When a DTC is stored in ECM
When a DTC is stored in ECM and MIL is ON, a permanent DTC is erased with MIL
shutoff if the same malfunction
is not detected after performing the driving pattern for MIL shutoff three times
in a raw.
*1: When the same malfunction is detec ...
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
Auto light system
The auto light system may not turn the headlamp ON/OFF immediately after
pass ...
