Manual A/C

A 3 A/C DUAL PRESSURE SW
1-4 : Open above approx. 2.0 kgf/Sq.cm (29 psi, 196 kpa) or 32 kgf/sq.cm (464 psi, 3140 kpa)

H 9-A, H 10-B HEATER CONTROL SW
+B-GROUND : Always approx. 12 volts
IG+-GROUND : Approx. 12 volts with the ignition SW at ON position
REC-GROUND : Approx. 12 volts with RECIRC SW ON
FRS-GROUND : Approx. 12 volts with FRESH SW ON
E-GROUND : Always continuity
GND-GROUND : Always continuity