Workshop Manuals Factory service & repair Toyota
01 Relays and Modules02 Sensors and Switches03 Maintenance04 Engine, Cooling and Exhaust05 Hybrid Drive Systems06 Powertrain Management07 Transmission and Drivetrain08 Brakes and Traction Control09 Starting and Charging10 Power and Ground Distribution11 Steering and Suspension12 Heating and Air Conditioning13 Restraint Systems14 Accessories and Optional Equipment15 Body and Frame16 Cruise Control17 Instrument Panel, Gauges and Warning Indicators18 Lighting and Horns19 Windows and Glass20 Wiper and Washer Systems
Toyota Sienna FWD V6-3.5L (2GR-FE) (2009)03 · Maintenance
03 · Maintenance

Refrigerant: Specifications (page 2 of 6)

Make
Toyota
Model
Sienna FWD
Engine
V6-3.5L (2GR-FE)
Year
2009
Section
Fluids › Refrigerant
MaintenanceSpecifications · page 2 of 6
background image

Refrigerant: Testing and Inspection

AIR CONDITIONING: REFRIGERANT: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET

(a) This method uses a manifold gauge set to locate problem areas. Read the manifold gauge pressure when these conditions are established.

Test conditions:
-

Temperature at the air inlet is 30 to 35°C (86 to 95°F).

-

Engine is running at 1,500 rpm.

-

All doors are fully open.

-

Blower speed control switch is at HI.

-

Temperature control switch is at MAX. COOL.

-

A/C switch is ON.

(b) Gauge readings (Reference)

(1) Normally functioning refrigeration system

Gauge reading:

(2) The A/C system periodically changes between normal and improper function due to moisture in the refrigerant system.

Pinch or Ctrl + scroll to zoom. Double-tap to reset.

Parts & tools for this job For 2009 Toyota Sienna 3.5L

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.