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DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
4.3.16
OPTIMIZED IDLE ALARM
The Optimized Idle Alarm digital output is switched to sensor return to turn on the Optimized Idle
Alarm. The alarm will sound for
fi
ve seconds prior to any Optimized Idle engine start. For more
information on Optimized Idle, refer to section 5.18, “Optimized Idle.”
Installation
This digital output is designed to sink no more than 2.0 A (DC) current. The OI Alarm is wired to
the CPC on pin 3/17. The DDC part number for the OI Alarm is 23517899.
NOTE:
This output is required for Optimized Idle.
Programming Requirements and Flexibility
The options for this digital output are listed in Table 4-41.
Parameter
Group
Parameter
Setting
Options
Default
Access
35
3 17 DO
Selection
4 – Optimized Idle
Alarm
0 – Disabled
1 – Enable Starter Lockout
2 – Enable Kickdown Output*
3 – Not Used
4 – Optimized Idle Alarm
5 – Split Valve*
6 – Starter Lockout and AGS2
Run Signal/Starter Lockout
7 – Engine Brake Disabled for
Overspeed*
0 – Disabled
VEPS or
DRS
35
3 17
DO Fault
Detection
—
0 — Disabled
1 — Enabled
0 – Disabled
VEPS or
DRS
* Not supported in NAFTA
Table 4-41
Optimized Idle Alarm Programming Options
Diagnostics
A Diagnostic Trouble Code (DTC) will be logged for an open or shorted circuit.
All information subject to change without notice.
(Rev. 01/07)
4-43
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION