Group 38 Instrumentation, VNL, VNM
FMI's (Failure Modes)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A complete list of MIDs, PIDs, SIDs and FMIs is pub-
lished in the SAE J1708/1587 document
24
Description
Data valid, but high
Date valid, but low
Data erratic
Voltage shorted high
Voltage shorted low
Current low or open C
Current high or short C
Mech syst no respons
Abnormal freq or PW
Abnormal update rate
Abnormal change rate
Failure unknown
Bad device
Out of calibration
Special instruction (see Note)
Note: The special instruction FMI #14 is broadcast when
the airbag has stored crash data.
Design and Function