Service Hints

A 3 A/C MAGNETIC CLUTCH
1-GROUND: Approx. 3.7 Ohms

A 5 A/C PRESSURE SW (HIGH PRESSURE)
2-3: Open above approx. 1519 kPa (220 psi, 15.5 kg/cm2)
closed below approx. 1225 kPa (178 psi, 12.5 kg/cm2)

A 5 A/C PRESSURE SW
4-1: Open with pressure less than 206 kPa (30 psi, 2.1 kg/cm2) or above 2648 kPa (384 psi, 27 kg/cm2)

A14-B, A15-A A/C CONTROL ASSEMBLY
B-GROUND: Always approx. 12 Volts
B-10-GROUND: Approx. 12 Volts with Ignition SW at ON position
B-33-GROUND: Approx. 12 Volts with Ignition SW at ON position
B-19-GROUND: No continuity with pressure less than 206 kPa (30 psi, 2.1 kg/cm2) or above 2648 kPa (384 psi, 27 kg/cm2)
B-9-GROUND: Approx. 12 Volts with Ignition SW at ACC or ON position
A-9-GROUND: Approx. 5 Volts with Ignition SW ON
B-27-GROUND: Approx. 12 Volts with RECIRC SW ON
B-13-GROUND: Approx. 12 Volts with fresh SW ON
B-12-GROUND: Approx. 12 Volts with temp. SW at HOT position
B-26-GROUND: Approx. 12 Volts with temp. SW at COOL position
B-7-GROUND: Always continuity

B 4 BLOWER RESISTOR (FOR LOW SPEED)
1-2: Approx. 1.75 0hms

W 4 WATER TEMP. SW (FOR COOLING FAN)
2-1: Open above approx. 90° C (194° F)
Closed below approx. 83° C (181.4° F)