IDLE AIR CONTROL (IAC) [LF, L3]


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Outline

• The IAC of the Mazda6 (GG, GY) is essentially carried over from the current 323 (BJ) FS engine models except for the following.
- MAP factor added to the feedback correction
- Target engine speed changed to match the vehicle characteristics.

Target Engine Speed

Condition

Idle speed (rpm)

MTX

ATX

No load
650
700
Electrical load is on.*1
700
700
P/S is operating.
700
700
A/C is operating.*2
(Middle pressure switch off or not equipped)
750
700
A/C is operating.*2
(Middle pressure switch on if equipped)
750
750

*1 :
Headlight is on, fan switch is above 1st, cooling fan is operating, and rear window defroster is on.
*2 :
A/C switch and fan switch are on.