Frequent Stalling After Engine Warm-Up

CHECK:

1. Idle Control System
a. Electronic Air Control Valve (EACV) (14)
b. Idle Adjusting Screw
2. Fuel Supply
a. Fuel Pump
b. Fuel Filter
c. Pressure Regulator
d. Fuel Injector (16)
e. Contaminated Fuel
3. Exhaust Gas Recirculation (EGR) System (12) (CAL: A/T only)
4. Electronic 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.