beautypg.com

B&B Electronics LDVDSV2-S-P9D - Manual User Manual

Page 47

background image

OBDII Streamer Command & Response

V2.11

Page 47/49

0xFF – Error Messages

Command Byte: 0xFF

Description:
An error message will be sent to the host any time an improperly formatted message has
been received.

Response:
0x01 0x02 0xFF $ERRORCODE 0x00 CS

Field Description:

CS

Summation checksum


$ERRORCODE is one byte in length;

0x00 = Incorrect Checksum
0x01 = Invalid Command
0x02 = Invalid Start of Frame
0x03 = Command Parameters out of Range
0x04 = Incorrect Number of bytes in the Message
0x05 = Obsolete
0x06= Too Many Control Bytes (Out of Range)
0x07= Too Many Data Bytes (Out of Range)
0x0B= System manager image invalid. Update required
0x0C= FPGA image invalid. Update required
0x0D= Database image invalid. Update required
0x0E= Command parameter not supported (may be sent in Standby
mode to several commands which are handled properly in regular
operating mode)
0x0F=Critical system error (reboot required)