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Fast Idle Enabled Lamp
Description:
The Fast Idle Enabled Lamp parameter is available to
indicate to the driver when the Fast Idle #1 or Fast Idle
#2 operations are active. This parameter is programmed
as shown below, but requires that a momentary Fast
Idle Switch is installed and the Fast Idle #1 parameter is
programmed to a valid speed above low idle.
Available:
3126E, C7, C9 medium-duty engines and all EPA’07 On-
Highway Engines
Range:
Engine Range
Cat
Default
Pre-2007 J1/P1:21, None J1/P1:31
EPA’07 and
newer C7,
C9, C13 &
C15
J1/P1: 10, 11, 12,
13, 19, 20
High Side Driver
(2 Amp Output)
None
J1/P1: 29, 30, 31
Low Side Driver
(Sensor Common)
Note: The Fast Idle Enabled Lamp Output is part of the
Caterpillar Multi I/O System. Both High Side (2 Amp
Output) or Low Side (Sensor Common) Drivers can be
programmed. Failure to properly program the Fast Idle
Enabled Lamp Output could cause undesired operation
or damage to chassis components.
Output Selection