Service Hints

FAN RELAY
2-4-2-3: Open with the Ignition SW ON, A/C Single Pressure SW ON and Water temp. SW (Radiator Fan)

A.C FAN NO.2 RELAY
2-3-2-4: Closed with the Ignition SW OFF, A/C Single Pressure SW OFF or Water Temp. SW (Radiator Fan)
2-3-2-5: Closed with the Ignition SW ON, A/C Single Pressure SW ON and Water Temp. SW (Radiator Fan)

A.C FAN NO.3 RELAY
2-5-2-3: Closed with the Ignition SW ON, and A/C Magnetic Clutch Relay ON

H 7 HEATER RELAY
4-5: Closed with the Ignition SW ON and Blower SW ON

A13 A/C THERMISTOR
1-2: Approx. 1500 Ohms at 25° C (77° F)

A 3 A/C DUAL PRESSURE SW
1-4: Open with the Refrigerant pressure at less than approx. 196.1 kPa (2.0 kgF/cm2, 28.4 psi) or more than approx. 3138.1 kPa (32.0 kgF/cm2, 458 psi)

A 3 A/C SINGLE PRESSURE SW
2-3: Open with the Refrigerant pressure more than 1520 kPa (15.5 kgF/cm2, 220 psi)

W 4 WATER TEMP. SW (RADIATOR FAN)
1-GROUND: Open above approx. 90° C (194° F)
Closed below approx. 83° C (181° F)