Other information:
Schematic diagrams
Connector and Terminal Function
Repair procedures
Inspection
1.
Remove the overhead console lamp.
(Refer to Lighting System - "Overhead Console Lamp")
2.
Check for continuity between the terminals in each switch position according
to the table
Description and operation
Description
The A/C Pressure Transducer (APT) converts the pressure value of high pressure
line into voltage value after measuring it. By converted voltage value, engine ECU
controls the cooling fan by operating it high speed or low speed.