RPM Too Low When Warm

SYMPTOM
Engine RPM Too Low When Warm

Check:
1. See IDLE CONTROL SYSTEM (WARM ENGINE RPM TOO LOW)
2. Fuel Injector (16)
3. Electric Load Detector (20)
4. PGM-FI Control (ECU) Unit (BU)

NOTE:
After each symptom, the system that could be the source of the symptom are listed and should be checked in the order they are listed, beginning with #1.

(BU) code used when the CHECK ENGINE warning light is on, and the self-diagnosis indicator LED is ON with no "blinks", the back-up system is in operation.

Self-diagnosis indicator, (LED) blinks (?), will follow associated systems.