nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Refrigerant Pressure Sensor / Switch, HVAC > < Cabin Temperature Sensor / Switch|Description and Operation
Page 1
background image

Multi-Function Thermal Sensor / Switch: Description and Operation

The PTC is built into the control unit. It has a variable resistance which changes according to the set temperature. This resistance is connected to the
temperature knob.

After disconnecting PTC harness connector, measure resistance between terminals (1) and (2) at PTC harness side.

Refrigerant Pressure Sensor / Switch, HVAC > < Cabin Temperature Sensor / Switch|Description and Operation