Electronic:No
Material Type:Plastic
Item Height:7cm
Item Width:17cm
Item Length:20cm
External Testing Certification:ce
Voltage:8-30V
Power:W
Model Name:Topdiag BT400
Software Version:est Version
Hardware Version:est Version
Item Type:Testers
Origin:Mainland China
Certification:CE,FCC,RoHS
Item Name:Topdiag BT400 4in1 Circuit//OBD2 interface tester
Screen size:1.5 inch Colour screen
Special functions 1:Leakage test
Special functions 2:Replace
Special functions 3:test
Special functions 4:OBD2 port pin test
Supported languages:10 languages
Supported voltage:12/24V Car/Truck
Upgrade:Lifetime upgrade
Topdiag BT400 4in1 Circuit Leakage Tester 12/24V For Car Truck Analyzer Tester Circuit Voltage OBD2 Diagnostic tools
Topdiag BT400 is 4-in-1 multi-function circuit/tester
1.replacementProtect the memory of the vehicle ECU when replacing the
2.OBD2 Port Pin Voltage TestTest OBD2 interface can work well
3.Circuit Leakage Test:Test the vehicle circuit for leakage
4.Test:Cranking Test/Charging Test/Data and health assessment
Topdiag BT400 Support
Circuit Leakage Test
1. Prepare an extra spare vehicle , Connect the device to the spare
correctly with red clip to positive black clip to negative pole, Plug OBD2 adapter to the
Data Link Connector socket in the Vehicle.
2. Select Current menu under Current functions. It will enter in the waveform
monitoring interface as fugure 3.
3. Unplug and the car fuse or related electrical components on the car to observe the
current changes, if there is a current drop instantly or abnormal, it proves that there is a
possibility of leakage in the fuse circuit or the related components issue, Compare the
circuit diagram of the car electrical system and locate the leakage point.
NotePlease make sure the car is dormantThe device can save the data of leakage current for 30 minutes, and view the results through "playback waveform".
Topdiag BT400 Support
test
choose
BAT Test
FunctionThen press OK to enter, there are
CCAJIS GB
SAEMCA CADINIEC ENBCI
and other difffferent test standards.
Topdiag BT400 Support
Replace
Prepare an extra spare vehicle , Connect the device to the spare correctly with red clip to positive black clip to negative pole, Plug OBD2 adapter to the Data Link
Connector socket in the Vehicle.Selecte the Replace function, Press OK key
to enter, and follow the steps as displayed to continue.
Topdiag BT400 Support
OBD2 port pin test
OBD-PIN Function,Press the OK key to enter, and you can view the voltage value of each pin of OBD2 Connector
Topdiag BT400 support 10 languages
Language:English, Spanish, German, French, Italian, Portuguese, Polish, Chinese, Japanese, Korean
Topdiag BT400 Lifetime upgrade