Heavy Duty & OBDII Diagnostic Tool HD V3.0
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Figure 5-6
Whereas, if we choose [J1587/1708], the fault code includes:
Subsystem Identifier (SID)
– Indicates what function on the ECU has
failed.
Failure Mode Indicator (FMI)
– Indicates in what way the function
failed.
Occurrence (OC)
- Indicates the occurrence times of the current DTC.
Press [
] to view the next or previous trouble code; press [ BACK]
to exit and return to the function screen.
5.1.2 Clear DTC
This option allows you to clear the existing or historic trouble codes.
Note: After clearing, you should retrieve trouble codes once more or turn
ignition on and retrieve codes again. If there are still some trouble codes in
the system, please troubleshoot the code using a factory diagnosis guide,
then clear the code and recheck.
5.1.3 Live Data
This option enables you to read the real-time data stream in character or
graphic form.
