Subaru Forester Air Conditioning System 1999 2000 (22) PDF

B: INSPECTION
Check conduction with a circuit tester (ohm range)
according to the following figure.
S4M0050A
18. Pressure Switch (Dual
Switch)
A: INSPECTION
NOTE:
Pressure switch is attached to receiver dryer. It has
two built-in switches.
G4M0654
1) Remove cap from high-pressure line service
valve, and connect gauge manifold to service
valve.
2) Disconnect pressure switch harness connector,
and check pressure switch for proper ON-OFF
operation. Use a circuit tester.
Terminal Operation High-pressure side line pressure
High and low
pressure switch
1?2
Turns OFF.
Increasing to 2,940200 kPa (29.982.04 kg/cm
2
, 426.329.0 psi)
Decreasing to 17725 kPa (1.800.25 kg/cm
2
, 25.63.6 psi)
Turns ON.
Increasing to Less than 216 kPa (2.2 kg/cm
2
, 31 psi)
Decreasing to 2,354196 kPa (242 kg/cm
2
, 34128 psi)
30
4-7 [W17B0] SERVICE PROCEDURE
18. Pressure Switch (Dual Switch)

Subaru Forester Air Conditioning System 1999 2000 (22) Summary of Content

B: INSPECTIONCheck conduction with a circuit tester (ohm range)according to the following figure.S4M0050A18. Pressure Switch (DualSwitch)A: INSPECTIONNOTE:Pressure switch is attached to receiver dryer. It hastwo built-in switches.G4M06541) Remove cap from high-pressure line servicevalve, and connect gauge manifold to servicevalve.2) Disconnect pressure switch harness connector,and check pressure switch for proper ON-OFFoperation. Use a circuit tester.Terminal Operation High-pressure side line pressureHigh and lowpressure switch12Turns OFF.Increasing to 2,940200 kPa (29.982.04 kg/cm2, 426.329.0 psi)Decreasing to 17725 kPa (1.800.25 kg/cm2, 25.63.6 psi)Turns ON.Increasing to Less than 216 kPa (2.2 kg/cm2, 31 psi)Decreasing to 2,354196 kPa (242 kg/cm2, 34128 psi)304-7 [W17B0] SERVICE PROCEDURE18. Pressure Switch (Dual Switch)