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INPUTS AND OUTPUTS
4.3.22
WAIT TO START LAMP
This digital output is switched to battery ground when the Wait to Start (Cold Start) system is
active. This output is used to drive a light to alert the operator. As long as the lamp is illuminated
the engine should not be started.
This output is used for grid heater applications on the MBE 900 and MBE 4000.
NOTE:
The status of this output is also broadcast over J1939 — SPN 1081.
Installation
This digital output circuit is designed to sink no more than 250 mA (DC) current.
The Wait to Start Lamp is wired to pin 4/06 of the CPC.
Programming Requirements and Flexibility
The options for this digital output are listed in Table 4-46.
Parameter
Group
Parameter
Setting
Options
Default
Access
35
4 06 DO
Selection
1 – Grid Heater
Lamp
0 – Disabled
1 – Grid Heater Lamp
2 – Accelerator Pedal Idle
Position*
3 – Run Signal Starter Lockout
1 – Grid
Heater Lamp
VEPS or
DRS
35
4 06 DO Fault
Detection
—
0 — Disabled
1 — Enabled
0 – Disabled
VEPS or
DRS
* Not supported in NAFTA
Table 4-46
Wait to Start Lamp Programming Options
4-48
All information subject to change without notice.
(Rev. 01/07)
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION