RPM Too Low When Warm

SYMPTOM: RPM Too Low When Warm

CHECK
1. Electronic Control Unit (**)
2. Electronic Air Control Valve (14)
4. Other Idle Controls

Numbers in parentheses are the blink codes displayed at the CHECK ENGINE LIGHT. (**) CHECK ENGINE LIGHT stays on without blinking. Notes on Reading Diagnostic List For ECU trouble code component testing procedures see COMPUTERIZED ENGINE CONTROLS.