Nissan Rogue Service Manual: Compressor system symptoms
Symptom Table
Follow the next table and perform trouble diagnosis if there is a compressor unit malfunction (internal noise, insufficient cooling).
|
Symptom |
Inspection method |
Check list |
Result |
Action |
| Noise from compressor unit
When A/C is ON.
(rattling or rolling sound) |
Cooker system internal pressure | Check with manifold gauge | Both high- and lowpressure sides are high.*2 | Recharge with proper amount of refrigerant. |
| High/low-pressures hunt.*2 | Replace compressor only. | |||
| Check compressor oil condition. | Sample compressor oil and judge. | Refer to the criteria shown in compressor lubricant. | Judgment result 1: Replace
compressor only. Judgment result 2: Replace compressor and liquid tank. |
|
| Insufficient cooling*1 | Compressor body | Check rotation of compressor. If sized or stuck, sample compressor oil and judge. |
||
| Cooler system internal pressure | Check with a manifold gauge. Sample compressor oil and judge if the difference between high-pressure and low-pressure is small or if they are almost the same. |
|||
| Outlet air temperature rises temporarily while driving.*2 |
— |
— |
— |
Replace compressor only. |
*1: First conduct inspection according to trouble diagnosis for each
malfunction.
*2: Applicable to variable capacity compressor only.
Refrigeration system symptoms
Trouble Diagnosis For Unusual Pressure
Diagnose using a manifold gauge whenever system’s high and/or low side
pressure(s) is/are unusual. The
marker above the gauge scale in the following tables ...
Other materials:
Removal and installation
FRONT COMBINATION LAMP
Exploded View
Front fender
Front combination lamp
Clip
Removal and Installation
REMOVAL
Remove front bumper fascia. Refer to EXT-17, "Removal and
Installation".
Remove front combination lamp bolts and clip.
Pull front combinat ...
Body side trim
Exploded View
Front pillar finisher
Front body side welt
Center pillar upper finisher
Rear body side welt
Rear kicking plate
Seat belt cover
Center pillar lower finisher
Front kicking plate
Dash side finisher
Pawl
Clip
Front
FRONT PILLAR FINISHER
...
U1000 CAN COMM circuit
Description
CAN (Controller Area Network) is a serial communication system for real time
application. It is an on-vehicle
multiplex communication system with high data communication speed and excellent
error detection ability.
Many electronic control units are equipped into vehicles, and ea ...
