Nissan Sentra B18 (2020-2025) Service Manual: Inspection
If a compressor is malfunctioning (internal noise, insufficient cooling), check the compressor oil.
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COMPRESSOR OIL JUDGMENT
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Remove the compressor. Refer to Removal and Installation.
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Sample compressor oil and judge below according to the figure.
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Replace compressor only.
Judgement result 2>>Replace compressor and liquid tank.
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Description
Description
MAINTENANCE OF OIL LEVEL
The compressor oil is circulating in the system
together with the refrigerant. It is necessary to fill compressor
with oil when replacing A/C system pa ...
Perform Oil Return Operation
Perform Oil Return Operation
CAUTION:
If a large amount of refrigerant or oil leakage
is detected, do not perform oil return operation.
Start the
engine and set to the foll ...
Other materials:
P1650 Starter motor relay 2
Description
ECM controls ON/OFF state of the starter relay, according to the engine and
vehicle condition. ECM transmits
a control signal to IPDM E/R via BCM by CAN communication.
Under normal conditions, ECM controls and maintains the starter relay in OFF
state during following condition:
...
Precautions
Precautions for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
Precautions 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 w ...
Engine control system
ENGINE CONTROL SYSTEM : System Description
SYSTEM DIAGRAM
NOTE:
Position switch and clutch pedal position switch are not used in
models with CVT.
ASCD steering switch and brake pedal position switch are used in
models with ASCD.
TCM and transmission range switch are not used in m ...
