Operation CHARM: Car repair manuals for everyone.

Idle Speed: Testing and Inspection

INSPECTION
1. INITIAL CONDITIONS
a. Engine at normal operating temperature.
b. Air cleaner installed.
c. All pipes and hoses of air induction system connected.
d. All accessories switched OFF.
e. All vacuum lines properly connected.
f. SFI system wiring connectors fully plugged.
g. Ignition timing checked correctly.
h. Transmission in neutral position.
i. A/C switch is OFF.





2. CONNECT HAND-HELD TESTER OR OBD II SCAN TOOL
a. Connect the hand-held tester or OBD II scan tool to the DLC3.
b. Please refer to the hand-held tester or OBD II scan tool operator's manual for further details.
3. INSPECT IDLE SPEED
a. Race the engine speed at 1,000 rpm for approximately 5 seconds.
b. 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 HAND-HELD TESTER OR OBD II SCAN TOOL