User's Manual

GV500 User Manual
TRACGV500UM001 - 15 -
4. OBD II-related features
4.1. Communication Protocols
GV500 could monitor the OBD II system via not only communication protocols which defined by
SAE but also some special protocols. The list of protocols is shown as follow:
Table 6: Communication Protocols List
No. Protocol Comment
1 J1850 PWM 41.6kb/s F ORD
2 J1850 VPW 10.4kb/s GM/Chrysler
3 ISO 9141-2 5 Baud init automatic baud rate
4 ISO 14230 5 Baud init 10.4kb/s
5 ISO 14230 Fast init 10.4kb/s
6 ISO 15765 ID 11bits 500kb
7 ISO 15765 ID 29bits 500kb
8 ISO 15765 ID 11bits 250kb
9 ISO 15765 ID 29bits 250kb
10 J1939 ID 29bit 250kb
11 CAN_USER1 11*bits 125*kb
12 CAN_USER2 11*bits 50*kb
13 VW TP2.0 Volkswagen CAN protocol
4.2. OBD II Parameters
GV500 can read the following parameters through OBD II system.
1) Vehicle identification number (VIN):
2) OBD Power Voltage
3) Parameter identification (PID)
4) Revolutions per minute of the engine (RPM)
5) Vehicle speed
6) Engine Coolant Temperature
7) Fuel Consumption
8) Distance Statistics
9) Malfunction Indicator Lamp (MIL)
10) Diagnostic Trouble Codes (DTC)
11) Throttle Position
12) Engine Load
13) Fuel Level Input
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