C9 Urban Transit Bus Engine Caterpillar

Smart Idle Parameters

Usage:

C-9 MTB

"Battery Monitor & Engine Control Voltage"

This parameter sets a voltage trip point. When the voltage falls below the trip point the ECM will automatically elevate the engine speed to the rpm that is specified in the "Battery Monitor & Low Idle Engine Speed" parameter.

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Table 1
Minimum	Maximum	Default
0 Volts	25.5 Volts	0 Volts

"Battery Monitor Low Idle Engine Speed"

This parameter sets the engine speed if the battery voltage falls below the trip point that is specified in the "Battery Monitor & Engine Control Voltage" parameter.

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Table 2
Minimum	Maximum	Default
700 rpm	TEL	1000 rpm

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