Idle Speed Control (MDX): Notes

NOTE: For other input components in idle speed circuit, see INPUT DEVICES under COMPUTERIZED ENGINE CONTROLS.

Idle speed is controlled by a throttle actuator according to input signals received from the PCM. The following PCM inputs have influence on throttle actuator operation and idle speed:

Accelerator Pedal Position Signal
A/C Clutch Signal
Generator FR Signal
A/T Gear Position
Brake Switch
Engine Coolant Temperature Sensor
Power Steering Pressure Switch