Scanner Interface
∙DTC SELECTION: byte 3E
DTC SELECTION BYTE
Byte 3E | b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 | ||
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Reserved
Reserved
DTC SELECTION
00: Default; Simplified DTC, if
01: Dynamic threshold
10:Simplified DTC, if
11:Reserved
If reserved value is specified, this scanner returns the following error information as follows:
- Status: | B’00001’ (CHECK CONDITION) |
- Sense key: X’5’ (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.
Appendix