Yaris L4-1.5L (1NZ-FE) (2007)
Refrigerant: Testing and Inspection
ON-VEHICLE INSPECTION
1. INSPECT REFRIGERANT VOLUME
a. Check the sight glass on liquid tube sub-assembly A.
Test conditions:
-
Engine running at 1,500 rpm.
-
Blower speed control switch at HI.
-
A/C switch ON.
-
Temperature control lever in MAX. COLD position.
-
All doors fully open.
2. CHECK REFRIGERANT PRESSURE USING MANIFOLD GAUGE SET
a. This is a method to identify trouble areas by using a manifold gauge set. Read the manifold gauge pressure under the following conditions.
Test conditions:
-
Engine warm.
-
All doors fully open.
-
A/C switch ON.
-
Blower speed control switch at HI.
-
Engine running at 1,500 rpm.
-
Air inlet mode damper set at recirculation.
-
Temperature control lever in MAX. COLD position.
-
Air temperature at air inlet 30 to 35 °C (86 to 95 °F).