Operation CHARM: Car repair manuals for everyone.

Service Hints

AIR CONDITIONING

HEATER RELAY
1 - 2 : Closed with ignition SW on and blower SW on.

A13 A/C DUAL PRESSURE SW
1 - 2 : Open with refrigerant pressure at less than approx 2.0 kgf/sq.cm (28.4 psi, 196 kpa) or more than approx. 32 kgf/sq.cm (455 psi, 3138 kpa).