A/C Switch
When the air conditioner switch is turned on, a signal is sent to the ECM. The ECM then engages the compressor clutch and adjusts the Idle Air Control (IAC) servo to maintain optimum idle speed.
When the air conditioner switch is turned on, a signal is sent to the ECM. The ECM then engages the compressor clutch and adjusts the Idle Air Control (IAC) servo to maintain optimum idle speed.