| Circuit Diagram |

Specifications ? Type: Hall Effect Sensor ? Specifications Operation condition (
Inspection 1. Check signal waveform of middle speed sensor using the GDS. Specification: Refer to "Signal Wave Form" section.
C
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.