| Circuit Diagram |

Signal Waveform
Inspection 1. Check the signal waveform of the CMPS and CKPS using the GDS. Specification: Refer to
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.