RX 400h AWD V6-3.3L (3MZ-FE) Hybrid (2007)
Refrigerant: Testing and Inspection
ON-VEHICLE INSPECTION
1. INSPECT REFRIGERANT VOLUME
a. Check the sight glass on the air conditioning tube & accessory assembly.
1. Prepare the vehicle according the chart.
2. Compare the sight glass to the given chart.
2. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET
HINT: This is a method where a manifold gauge set is used to help locate the problem.
a. Read the manifold gauge pressure when these conditions are established.