Idle Too Low When Warm

Check in the Order Listed:

1. Idle Air Control Valve (IAC) (code 14)
2. Fuel Injectors (code 16)
3. Electric Load Detector (code 20)
4. ENGINE CONTROL MODULE (ECM) (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.