Other information:
Removal
1.
Disconnect the negative (-) battery terminal.
2.
After loosening the nuts (4EA) holding the rear combination
lamp and disconnecting the connector (A), remove the outside rear
combination lamp assembly.
3.
Remove the bulb (A) after turning it in the counter clock-wise direction.
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 at high speed or low speed.