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HARDWARE AND WIRING
3.7.9
LOW BATTERY VOLTAGE LAMP
The Low Battery Voltage Lamp is controlled by DDEC VI.
The Low Battery Voltage Lamp remains ON:
□
For approximately
fi
ve (5) seconds at the start of every ignition cycle (a bulb check)
□
When a low battery voltage is detected
Low Battery Voltage Lamp Requirements and Guidelines
The following requirements and guidelines apply to the Low Battery Voltage Lamp:
□
The Low Battery Voltage Lamp is optional.
□
A 12 volt light of less than 2.0 A (DC) is required depending on the ignition source. Digital
output circuits are designed to sink no more than 2.0 A (DC) current.
□
The Low Battery Voltage Lamp must be integrated into the instrument panel or placed in
clear view of the vehicle operator.
□
This output is wired to pin 3/10 of the CPC.
Programming Requirements and Flexibility
The options for this digital output are listed in Table 3-115.
Parameter
Group
Parameter
Setting
Options
Default
Access
35
3 10 DO
Selection
3 = Battery
Voltage Low
Lamp
0 = Disabled
1 = Air Filter Lamp*
2 = AGS2 Transmission Temp Indication
Lamp
3 = Battery Voltage Low Lamp
4 = Coolant Level Low Lamp
5 = FUSO Retarder Control 1*
0 =
Disabled
VEPS or
DRS
35
3 10
DO Fault
Detection
–
0 = Disabled
1 = Enabled
0 =
Disabled
VEPS or
DRS
* Not supported in NAFTA
Table 3-115
Low Battery Voltage Lamp Programming Options
3-116
All information subject to change without notice.
(Rev. 01/07)
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION