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