Nissan Sentra B18 (2020-2025) Service Manual: Symptom Description
When the ignition switch is ON, the low tire pressure warning lamp blinks. And then 1 minute later, low tire pressure warning lamp turns ON.
Diagnosis Procedure
Diagnosis Procedure
CHECK TIRE PRESSURE SENSOR INSTALLATION
Check visually that tire pressure sensors are installed
to each wheels correctly.
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Other materials:
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver and front passenger for certain
types of collision. Information necessary to service the system ...
P2239 O2 Sensor 1 Bank 1
Dtc Description
DTC Description
DTC DETECTION LOGIC
To judge malfunctions, the diagnosis checks that the A/F signal
computed by ECM from the A/F sensor 1 signal fluctuates according to fuel
feedback control.
DTC
...
On Board Diagnostic (OBD) System of Engine and CVT
The ECM has an on board diagnostic system. It will light up the malfunction
indicator lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.
CAUTION:
Be sure to turn the ignition switch OFF and disconnect the
negative battery cable before any repair
or inspection ...
