Idle Speed: Testing and Inspection

1. INITIAL CONDITIONS
- Engine at normal operating temperature
- Air cleaner installed
- All pipes and hoses of air induction system connected
- All accessories switched OFF
- All vacuum lines properly connected
- SFI system wiring connectors fully plugged
- Ignition timing checked correctly
- Transmission in neutral position
- NO switch is OFF
2. CONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL

(See ignition timing)

3. INSPECT IDLE SPEED
- Race the engine speed at 1,000 rpm for approx. 5 seconds.
- Check the idle speed.

Idle speed: 700 ± 50 rpm

- If the idle speed is not as specified, check the IAC valve and air intake system.
4. DISCONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL