Nissan Armada 2025-2026 Service and Repair Manual: Inspection
If a A/C compressor is malfunctioning (internal noise, insufficient cooling), check the compressor oil.
COMPRESSOR OIL JUDGMENT
Remove the A/C compressor. Refer to Removal and Installation.
Sample a compressor oil and judge on the figure.
Judgement result 1
Replace A/C compressor only.
Judgement result 2
Replace A/C compressor and condenser & liquid tank.
Lubricant
MAINTENANCE OF LUBRICANT LEVEL
The compressor lubricant is circulating in the system together with the refrigerant. It is necessary to fill A/C compressor with lubricant when replacing A/C system part ...
Perform Lubricant Return Operation
CAUTION:
If a large amount of refrigerant or lubricant leakage is detected, never perform lubricant return operation.
Start the engine and set to the following conditions.
Engine speed: Idling to 1,2 ...
Other materials:
Diagnosis Procedure
CHECK DTC
Check DTC for TCM. Refer to DTC Index.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts.
CHECK DTC
Check DTC for BCM. Refer to DTC Index.
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair or replace the ma ...
Removal and Installation
REMOVAL
Without Dynamic Digital Suspension and Electronic Air Suspension
Remove tires. Refer to ROAD WHEEL TIRE : Removal & Installation.
Loosen rear lower link mounting nuts (frame side).
Set suitable jack under axle housing.
CAUTION:
Check the stable condition when using a suitable jack.
Nev ...
How to Check Terminal
HARNESS REPAIR KIT
When making a harness repair, refer to Connector Repair and Parts Lookup.
HOW TO PROBE CONNECTORS
Connector damage and an intermittent connection can result from improperly probing of the connector during circuit checks.
The probe of a digital multimeter (DMM) may not correctly fi ...
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