Nissan Sentra B18 (2020-2025) Owner's Manual: Engine compartment check locations

2.0L 4 cylinder (MR20DD engine model)
- Engine oil filler cap
- Brake and clutch (if so equipped) fluid reservoir
- Fuse and relay box
- Battery
- Air cleaner
- Engine oil dipstick
- Drive belt location
- Windshield-washer fluid reservoir
- Engine coolant reservoir
NOTE:
Your Nissan Sentra may not be equipped with an engine cover, depending on model and production specification.
Other materials:
B20c7-15 A/c Clutch
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...
P0420 Three Way Catalyst Function
Dtc Description
DTC Description
The ECM monitors the switching frequency ratio of air fuel ratio
(A/F) sensor 1 and heated oxygen sensor 2.
A three way catalyst (manifold) with high oxygen storage capacity
will indicate a low switching frequency of heated oxygen sensor 2. As oxygen ...
Body Control System. Basic Inspection
Inspection and Adjustment
Additional Service When Replacing Control Unit (bcm)
Description
Description
CAUTION:
Be sure to perform the configuration saving and
writing or reregistration when replacing the BCM.
When replacing the BCM, a ...