Automatic A/C

A3 A/C DUAL PRESSURE SW [A/C TRIPLE PRESSURE SW]
1 - 4 : Open with the pressure less than 2.0 kgf/sq.cm (28 psi, 196 kpa) or above 32 kgf/sq.cm (455 psi, 3138 kpa)

A10 A/C CONTROL ASSEMBLY
12 - GROUND : Always approx. 12 volts
2 - GROUND : Approx. 12 volts with the ignition SW at ON position
11 - GROUND : Always continuity