Manual A/C

HTR RELAY
1 - 2 : Closed with the ignition SW on and the blower SW on

MG CLT RELAY
5 - 3 : Closed with the ignition SW on, the blower SW on and the A/C SW on or the heater control SW at DEF or F/D position

A4 A/C DUAL PRESSURE SW
1 - 4 : Open with pressure 2.0 kgf/sq.cm (26 psi, 196 kpa) or above 32 kgf/sq.cm (455 psi, 3138 kpa)

B4 BLOWER RESISTOR
6 - 1 : Approx. 1.17 ohms
1 - 3 : Approx. 1.60 ohms
2 - 6 : Approx. 0.47 ohms