LS 460 RWD V8-4.6L (1UR-FSE) (2010)
Refrigerant: Testing and Inspection
AIR CONDITIONING: REFRIGERANT: ON-VEHICLE INSPECTION
1. INSPECT REFRIGERANT VOLUME
(a) Check the sight glass on the liquid tube sub-assembly A.
Test conditions:
Temperature at the air inlet is 30 to 35°C (86 to 95°F).
Engine is running at 1500 rpm.
Blower speed control switch is at HI.
A/C switch is ON.
Temperature control switch is at the MAX. COOL position.
Doors are fully open.
HINT
*: If the ambient temperature is higher than usual but cooling is sufficient, bubbles in the sight glass are permissible.
2. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET