Nissan Sentra Service Manual: Cooling fan
Component
- Fan shroud and motor assembly
WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns
could occur from high-pressure
engine coolant escaping from the radiator. Wrap a thick cloth around the cap.
Slowly push down and
turn it a quarter turn to allow built-up pressure to escape. Carefully remove
the cap by pushing it down
and turning it all the way.
NOTE:
- When removing components such as hoses, tubes/lines, etc., cap or
plug openings to prevent fluid from
spilling.
- Replace the fan shroud and motor assembly as a unit. Do not replace
cooling fan motor or cooling fan blade
separately.
Removal and Installation
REMOVAL
- Remove engine under cover. Refer to EXT-16, "Exploded View".
- Partially drain engine coolant from the radiator. Refer to CO-12,
"Changing Engine Coolant".
CAUTION:
- Perform this step when the engine is cold.
- Do not spill engine coolant on the drive belt.
- Remove the radiator core support upper cover clips (A) and
screws (B), and remove.
- Remove the hood lock assembly from radiator core support (upper). Refer
to DLK-154, "HOOD LOCK
CONTROL : Removal and Installation".
- Remove the radiator core support (upper) bolts, then remove the radiator
core support (upper). Refer to
CO-15, "Exploded View".
- Disconnect filler neck hose from radiator and radiator hose (upper) from
water inlet.
- Remove filler neck screws from fan shroud and motor assembly, then
remove filler neck with attached
hoses.
- Remove reservoir tank and reservoir tank hose.
- Disconnect fan shroud and motor assembly harness connector.
- Remove fan shroud and motor assembly.
INSTALLATION
Installation is in the reverse order of removal.
- After installation refill engine coolant and check for leaks. Refer to
CO-12, "Changing Engine Coolant" and
CO-11, "System Inspection".
CAUTION:
Do not spill engine coolant in engine compartment. Use a shop cloth to
absorb engine coolant.
- Fan shroud and motor assembly is controlled by ECM. Refer to EC-63, "On
Board Diagnosis Function".
Exploded View
Mounting rubber (upper)
Radiator
Mounting rubber (lower)
Radiator drain plug
Reservoir tank cap
Reservoir tank hose
Reservoir tank
Clamp
Radiator hose (lower)
F ...
Exploded View
Gasket
Water pump
WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns
could occur from high-pressure
engine coolant escaping from the radiator. ...
Other materials:
Corrosion protection
Description
To provide improved corrosion prevention, the following anti-corrosive
measures have been implemented in
NISSAN production plants. When repairing or replacing body panels, it is
necessary to use the same anti-corrosive
measures.
Anti-Corrosive Wax
To improve repairability and co ...
P0863 TCM Communication
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0863
TCM COMMUNICATION
(TCM Communication Circuit)
An error is detected at the initial CAN diagnosis of TCM.
TCM
DTC CONFIRMATIO ...
Engine (ignition) switch
(vehicles with a
smart key system)
Performing the following operations when carrying the electronic
key on your person starts the engine or changes engine
switch modes.
Starting the engine
1. Check that the parking brake is set.
2. Check that the shift lever is in P.
3. Firmly depress the brake pedal.
and a message will be di ...
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