FCAR F3SN USER MANUAL
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5.3 Diagnosis Function Option
5.3.1 Read Version Information
Take MERCEDES BENZ as an example.
In the menu, select
【
DEMO
】
. Here is the demo
entering path: All model series / A(168) / Gasoline
engine / Left-hand steering / 168.031 A 140 / Control
unit.
Click
【
Information and communication
】
, choose
【
PTS
】
, then function menu shows:
【
Control module version
】
,
【
Fault codes
】
,
【
Erase
the fault code
】
,
【
Actual values
】
.
5.3.2 Read Trouble Code
Some vehicle manufacturers have different settings
on readout data stream, so they are divided into
current trouble code and history trouble code.
Choose
【
Read current DTC
】
in the menu for
reading the trouble code recorded by auto ECU self-
diagnosis, and make explanation about the trouble
content.
Five function keys under the operation menu are for
relevant operation.
Note: Obtaining the trouble code digital
information from vehicle from random access
memory RAM of auto computer control unit
(ECU) through auto fault diagnostic computer.
Choose
【
Read History DTC
】
in the menu for
reading the historical trouble code recorded by auto
ECU self-diagnosis, and make explanation about the
fault content.
Note: Five function keys under the operation
menu allow users to do functional operation.