Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis System (front Camera Unit)
Diagnosis Description
Refer to CONSULT Function (LANE CAMERA).
Diagnosis System (distance Sensor)
Consult Function (laser/radar)
CONSULT Function (LASER/RADAR)
Refer to CONSULT Function (LASER/RADAR). ...
Other materials:
Fuses
Two types of fuses are used. Type A is used in
the fuse boxes in the engine compartment. Type
B is used in the passenger compartment fuse
box.
Type A fuses are provided as spare fuses. They
are stored in the passenger compartment fuse
box.
Type A fuses can be installed in the engine com ...
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, ...
Back-Up Lamp Relay Circuit
Component Function Check
Component Function
Check
CHECK BACK-UP LAMP OPERATION
Ignition switch ON.
With operating the shift selector, check that the
back-up lamp is turn ...
