Nissan Sentra B18 (2020-2025) Service Manual: Description
Engine Cooling System
-
The radiator adopts a side flow aluminum radiator core.
-
A drive belt is adopted for water pump operation.
-
A shallow bottom is adopted for the cylinder block water jacket for optimizing cooling performance.
-
An electric cooling fan is adopted. The cooling fan is controlled by signals from the ECM (engine control module).
|
1. |
Water pump housing |
2. |
Water pump |
3. |
Water inlet |
|
4. |
Oil cooler |
5. |
Heater thermostat assembly (CVT models only) |
6. |
EGR cooler |
|
7. |
Electric throttle control actuator |
8. |
Water outlet |
A. |
View A |
|
B. |
From reservoir tank. Refer to Exploded View. |
C. |
From radiator. Refer to Exploded View. |
D. |
From heater core. Refer to Exploded View. |
|
E. |
To heater core. Refer to Exploded View. |
F. |
To CVT fluid warmer (CVT models only). Refer to Exploded View. |
G. |
From CVT fluid warmer (CVT models only). Refer to Exploded View. |
|
H. |
To radiator. Refer to Exploded View. |
Engine Cooling System Schematic
|
1. |
Water outlet |
2. |
Cylinder head |
3. |
Water control valve |
|
4. |
Cylinder block |
5. |
Water pump |
6. |
Water pump housing |
|
7. |
Water inlet |
8. |
Radiator |
9. |
Electric throttle control actuator |
|
10. |
EGR cooler |
11. |
Heater core |
12. |
CVT fluid warmer |
|
13. |
Heater thermostat assembly |
14. |
Oil cooler |
15. |
Reservoir tank |
|
A. |
High temperature |
B. |
Normal temperature |
|
1. |
Water outlet |
2. |
Cylinder head |
3. |
Water control valve |
|
4. |
Cylinder block |
5. |
Water pump |
6. |
Water pump housing |
|
7. |
Water inlet |
8. |
Radiator |
9. |
Electric throttle control actuator |
|
10. |
EGR cooler |
11. |
Heater core |
12. |
Reservoir tank |
|
13. |
Oil cooler |
A. |
High temperature |
B. |
Normal temperature |
Other materials:
Door Lock
Removal and Installation
Removal and Installation
REMOVAL
Remove
outside handle. Refer to Removal and Installation.
Remove
bolts and door lock.
INSTALLATION
Installation is in the reverse order of
removal.
CAUTION:
Do not reuse rear door lock bol ...
P0520 EOP System
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0520
EOP SENSOR/SWITCH
(Engine oil pressure sensor/
switch circuit)
ECM detects the following status continuously
for 5 seconds ...
B107e-52 Air Bag Lock Mode
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC Detection Condition
...
