1.Exclusive Sale Heavy Duty code reader for the vehicles with standard protocol of heavy-duty trucks (J1939 and J1708)
2.Operation Methods:Diagnose the vehicles by OBD16 via diesel 6PIN and diesel 9PIN Diagnostic Protocol.

3.Supported Language: English
4.Update Online on Official Website

5.Read DTC

6.Support ECU of vehicles like CUMMINS、Bosch、DELPHI

Fcar F502 code reader Functions
◆Engine #1
◆Turbocharger
◆Transmission
◆Axle, Power Unit
◆Axle, Trailer
◆Brakes, Power Unit
◆Brakes, Trailer #1
◆Instrument Cluster
◆Trip Recorder

Step 1:Long-press “Enter” of Main Unit while insert it with USB cable.See Image 1

Step 2:Long-press “Enter” of Main Unitwhile insert it with USB cable. See Image 2.

Step 3:Long-press “Enter” of Main Unit while insert it with USB cable. See Image 3.


Fcar F502 Parameters:
Screen size :2.8 inch 320×240 LCD
Work voltage:8V ~ 32V
Work current :Typical value <100mA
Connection method :Standard 16-PIN OBD diagnostic connector
Working temperature :0℃~ 50℃
Storage environment temperature: -20℃~70℃
Relative humidity: 60%
Product size(mm):123×88×27
Weight of the main unit: 280g

Fcar F502 Firmware Display:


1.OK diagnosis normal indicator light: The indicator light is on in communication diagnosis.
2.OK diagnosis failure indicator light: The indicator light is on when there is a failure of communication diagnosis;
3.Voltage indicator light: The indicator light is on when the machine is connected to OBDⅡ diagnostic sockets.
4.Diagnosis communication line, which should be connected to OBDⅡ diagnostic sockets on the vehicle;
5.Up and down buttons
6.Enter: The button for confirmation;
7.USB data line interface: Backup interface for data connecting;
8.Exit: The button for cancellation and back.