Idle RPM Too High (Warm)

Check in 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. Power Steering Pressure (PSP) Switch Signal
3. Engine Coolant Temperature (ECT) Sensor (code 6)
4. Air Intake System
a. Throttle Cable
b. Throttle Body
5. Engine Control Module (ECM) Unit (BU)

Back-up (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.

NOTE: On Canadian models the MALFUNCTION INDICATOR WARNING LAMP is the CHECK ENGINE LAMP.