Service Hints

CONDENSER FAN AND FRONT AIR CONDITIONING

C8 (A), C9 (B), C11 (D), C24 (E), C25 (F), C26 (G) CENTER ECU
ACC - GROUND : Approx. 12 volts with ignition SW at ACC or ON position
+B - GROUND : Always approx. 12 volts
AIF - GROUND : Approx. 12 volts with FRESH select SW on
AIR - GROUND : Approx. 12 volts with RECIRC select SW on
VER1, VER2, VER3, VER4, GND, E - GROUND : Always continuity

A5 A/C TRIPLE PRESSURE SW (A/C DUAL AND SINGLE PRESSURE SW)
1 - 4 : Open with the refrigerant pressure at less than approx. 2.0 kgf/sq.cm (196.1 kpa, 28.4 psi) or more than approx. 32.0 kgf/sq.cm (3138.1 kpa, 455 psi)
2 - 3 : Open below approx. 12.5 kgf/sq.cm (1225 kpa, 178 psi)
: Closed above approx. 15.5 kgf/sq.cm (1520 kpa, 220 psi)

REAR AIR CONDITIONING

A33 A/C AMPLIFIER
1 - GROUND : Always approx. 12 volts
2 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
22 - GROUND : Always continuity