CJ4R APP
Injectoclean Auto & Vehicles
GUI to command your CJ4-R via Bluetooth
- Rating
- 3.3
- 89 ratings
- Downloads
- 23.7K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- May 17
- 2026 · v5.1
Screenshots
About CJ4R APP
With this GUI you can command remotely your CJ4-R from your Android device via Bluetooth.
This interface displays color graphics and touch screen controls in your device making navigation more friendly.
To establish the Bluetooth connection between your Android device and CJ4-R, first connect your CJ4-R to vehicle's Data Link Connector (OBDII connector), then launch this App, and finally, in the App enter or choose CJ4-R's SN, and start connection.
Functions supported in Generic:
- DTC Reading and cleaning (displays P0, P1, P2, P3, U0, and U1 DTCs).
- Numeric and graphic Live Data.
- Freeze Frame Data.
- OBDII Monitor Status.
- Mode 06.
- Communication with CAN, J1850, ISO9141, ISO14230-4, KWP2000, SCI, and CCD diagnostic protocols.
Consult full diagnostic coverage at https://injectronic.mx/actualizacion-cj4-r/
* Requires that your device supports Bluetooth Low Energy (BLE) communication.
This interface displays color graphics and touch screen controls in your device making navigation more friendly.
To establish the Bluetooth connection between your Android device and CJ4-R, first connect your CJ4-R to vehicle's Data Link Connector (OBDII connector), then launch this App, and finally, in the App enter or choose CJ4-R's SN, and start connection.
Functions supported in Generic:
- DTC Reading and cleaning (displays P0, P1, P2, P3, U0, and U1 DTCs).
- Numeric and graphic Live Data.
- Freeze Frame Data.
- OBDII Monitor Status.
- Mode 06.
- Communication with CAN, J1850, ISO9141, ISO14230-4, KWP2000, SCI, and CCD diagnostic protocols.
Consult full diagnostic coverage at https://injectronic.mx/actualizacion-cj4-r/
* Requires that your device supports Bluetooth Low Energy (BLE) communication.
What’s new
Version 5.1 · Updated May 17, 2026
Android 16
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