Service Hints

A 3 A/C DUAL 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)

A 12 A/C AMPLIFIER
12-5 : Continuity with the A/C control SW ON and the ignition SW ON
13-GROUND : Always continuity
5-GROUND : Always continuity
2-GROUND : Approx. 12 volts with the ignition SW ON, the blower SW ON and the A/C dual pressure SW close

A 14 A/C THERMISTOR
1-2 : Approx. 2341 ± 234 ohms at 15 °C (59 °F)

B 4 BLOWER RESISTOR
1-3 : Approx. 0.4 ohms
1-2 : Approx. 1.1 ohms
1-4 : Approx. 2.8 ohms

B 5 BLOWER SW
5-6 : Continuity with the blower SW at LO, M1, M2 or HI position
1-6 : Continuity with the blower SW at M1 position
2-6 : Continuity with the blower SW at M2 position
8-6 : Continuity with the blower SW at HI position