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Appendix B. Bits for Engine and Transmission Status
Table 1. Bits for NMEA 2000 Engine Status (DD206, DD223)
Bit number
Mask (hex)
Meaning
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
000001
000002
000004
000008
000010
000020
000040
000080
000100
000200
000400
000800
001000
002000
004000
008000
010000
020000
040000
080000
100000
200000
400000
800000
Check Engine
Over Temperature
Low Oil Pressure
Low Oil Level
Low Fuel Pressure
Low System Voltage
Low Coolant Level
Water Flow
Water in Fuel
Charge Indicator
Preheat Indicator
High Boost Pressure
Rev Limit Exceeded
EGR System
Throttle Position Sensor
Engine Emergency Stop Mode
Warning Level 1
Warning Level 2
Power Reduction
Maintenance Needed
Engine Comm Error
Sub or Secondary Throttle
Neutral Start Protect
Engine Shutting Down