Service Hints

A13 A/C SW
6-5: Closed with A/C SW ON
6-GROUND: Approx. 12 Volts with ignition SW ON and heater blower SW ON
4-GROUND: Always continuity

HEATER RELAY [R/B NO. 2]
1-2: Closed with ignition SW ON and heater blower SW ON
1-GROUND: Always approx. 12 Volts
3-GROUND: Approx. 12 Volts with ignition SW at ON position
4-GROUND: Always continuity

A12 A/C DUAL PRESSURE SW
1-4: Open with refrigerant pressure at less than approx. 2.0 kgf/cm2 (28.4 psi, 196 kpa) or more than approx. 32 kgf/cm2 (454 psi, 3140 kpa)