Inspection 1. Disconnector the negative (-) battery terminal. 2. Remove the mic after disconnect the connector.
Specifications Smart Key Unit (Integrated Body Contorl Unit(IBU)) Items Specification Rated voltage DC 12V Operating voltage DC 9 - 16V Operating temperature -40°F to 185°F (-40°C to 85°C) Load Less than 3.
Replacement 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal.
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.