Operation CHARM: Car repair manuals for everyone.

Service Hints

A13 A/C SW
6-Ground: Approx. 12 Volts with Ignition SW at ON position
4-Ground: Always continuity
6-5: Closed with A/C SW ON.

HEATER RELAY
2-4-2-5: Closed with Ignition SW ON and blower SW ON
2-5-Ground: Always Approx. 12 Volts
2-3-Ground: Approx. 12 Volts with Ignition SW at ON position.
2-2-Ground: Always continuity.

A12 A/C DUAL PRESSURE SW
1-4: Open with Refrigerant pressure at less than Approx. 2.0 kg/cm2 (28.4 psi, 196 kPa) or more than Approx. 32 kg/cm2 (454 psi, 3140 kPa)