FUJITSU M3093DG - Manual (Page 105)

f DTC SELECTION: byte 3E
Byte 3E
DTC SELECTION BYTE
Reserved
b5
Reserved
DTC SELECTION
00: Default; Simplified DTC, if IPC>2 or IPC>2D optioned.
01: Dynamic threshold
10: Simplified DTC, if IPC>2 or IPC>2D optioned.
11: Reserved
b7 b6 b2 b4 b3 b1 b0
If reserved value is specified, this scanner returns the following error
information as follows:
f Status: B©00001π (CHECK CONDITION)
f Sense key: X©5π (ILLEGAL REQUEST)
Note:
If simplified dynamic threshold is selected. (Byte 3E=X'00' or X'80'), variance
rate (byte 2E) is valid.
If dynamic threshold is selected (byte 3E=X'40'), DTC mode (byte 2F and 30)
are valid.
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