Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Idle Speed/Throttle Actuator - Electronic: Adjustments

IDLE SPEED/IDLE AIR CONTROL (IAC) DUTY ADJUSTMENT




1. Check idle speed/idle air control (IAC) duty referring to IDLE SPEED/IDLE AIR CONTROL (IAC) DUTY INSPECTION.
2. Adjust duty and/or idle speed to specified value (Refer to IDLE SPEED/IDLE AIR CONTROL (IAC) DUTY INSPECTION.) by turning idle air adjusting screw.
3. Upon completion of adjustment, remove service wire from monitor (Diag.-1)connector (if installed) and install cover to relay box.