LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2008 >> S2000 L4-2.2L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> Idle Control System
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Idle Control System

Idle Control System
When the engine is cold, the A/C compressor is on, the transmission is in gear, the brake pedal is pressed, the power steering load is high, or the alternator is charging, the ECM sends signals to the throttle actuator to maintain the correct idle speed.

Brake Pedal Position Switch
The brake pedal position switch signals the ECM when the brake pedal is pressed.

Electrical Power Steering (EPS) Signal
The EPS signals the ECM when the power steering load is high.

Engine Start Switch
The engine start switch signals the ECM when the engine is cranking.
scientia non olet · About LEMON Manuals