Nissan Sentra Service Manual: Optical sensor
Removal and installation
REMOVAL
- Remove the defroster grille (LH) using a suitable tool.
- Disconnect the harness connector from the optical sensor.
- Release the pawls and remove the optical sensor.
INSTALLATION
Installation is in the reverse order of removal.
Hazard switch
Removal and Installation
REMOVAL
Remove cluster lid C (1). Refer to IP-20, "Removal and Installation
- Cluster Lid C".
Release pawls at ( ) and remove hazard switch (2).
INST ...
Other materials:
B2268 water temp
Description
The engine coolant temperature signal is transmitted from ecm to the
combination meter via can communication.
Dtc logic
Dtc detection logic
Dtc
Consult
Detection condition
Probable malfunction location
B2268
Water temp meter
[b2268]
Ecm continuous ...
Removal and installation
Audio unit
Exploded view
Audio unit
Audio unit bracket (LH)
Audio unit bracket (RH)
Removal and installation
Removal
Disconnect the negative battery terminal. Refer to pg-50, "removal and
installation (battery)".
Remove cluster lid c lower. Refer to ip-20, "re ...
P0139 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 1 causes the longer
switching time. To judge the malfunctions of heated oxygen sensor
2, ...
