Service Hints
C8 (A), C9 (B), C11 (D) CENTER ECUACC-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-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)