Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the steering column upper shrouds (A). (Refer to Body - "Steering Column Shroud Panel") 3.
Component Location 1. Horn switch2. Horn relay (Built - in Metal Core Block PCB)3. Horn (Low pitch)4. Horn (High pitch)5. Clock spring
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.
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