AIR CONDITIONING SERVICE DATA

PTC heater assembly

A1 - B1 : Below 1Ω

A1 - B2 : Below 1Ω

A2 - B2 : Below 1Ω

A2 - B3 : Below 1Ω

Temperature control switch

1 - 2 (OFF) : 10kΩ or higher

1 - 2 (ON) : Below 1Ω

PTC heater relay

3 - 5 : 10kΩ or higher

3 - 5 : Below 1Ω(Apply battery voltage to terminals 1 and 2)