Idle Too High When Warm

Check in the Order Listed:

1. Idle Air Control Valve (IAC) (code 14)
2. Other Idle Controls
a. Fast Idle Valve
b. Idle Adjusting Screw
c. Hoses and Connections
d. P/S Oil Pressure Switch Signal
3. Engine Coolant Temperature (ECT) Sensor (code 6)
4. Air Intake System
a. Throttle Cable
b. Throttle Body
5. PGM-FI Control (ECM) Unit (BU)

NOTE:
(BU) code used when the MALFUNCTION INDICATOR WARNING LAMP is on. Jump the service check connector, if no code is displayed (MALFUNCTION INDICATOR WARNING LAMP stays on steady), the back-up system is in operation.

Self-diagnosis indicator, (MALFUNCTION INDICATOR WARNING LAMP) blinks (?), will follow associated systems.