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Autronica SM4 User Manual

Autronica SM4
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SM4 Manual by MRM-Racing V3.0
96
Used to stop engine RPM hunting during idle control.
Larger value = more compensation.
Typical=30
IAC Stall saver
Stall saver percent
Typical=2.0
See "IAC-Limits" for engine speed "Stall save threshold".
IAC Extra fuel
IAC extra fuel.
How much extra fuel in percent is given when the IAC valve moves.
Typical=0.2
IAC Position , 0 rpm
IAC position when engine speed is at zero rpm.
Typical=20.0
NOTE: 100% is special case that gives no power to valve when engine
speed is zero.
IAC dither
Special function. Helps give higher resolution.
NOTE: This may increase the wear rate of some stepper motors.
IAC limits
Sets the IAC limits. This disables IAC control on particular situations.
IAC TPS follower
This uses the IAC valve to try and give the vehicle smoother driving.
Set "Follower gain" to 0 to disable IAC TPS follower.
Follower Gain:
Set to 0 to disable this function.
Large value causes quick decay.
Typical setting = 50
Vehicle Moving Limit:
Throttle position that enables the IAC TPS follower logic. Sets the vehicle speed
to switch from Stopped and the Moving RPM limits and decay.
Typical setting = 5
Enable TPS Limit:
Trigger throttle position for the follower. Operates any time TPS excides this
value.
Typical setting = 5

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Autronica SM4 Specifications

General IconGeneral
BrandAutronica
ModelSM4
CategoryControl Unit
LanguageEnglish