The device is a small adapter that plugged into the vehicle OBDII connector via bluetooth, it is suitable for android  and IOS smart phone. With associated diagnostic procedures, Free obd software provided in the package ). With this product, you will be able to perform a complete computer diagnostic car and even to correct minor faults without resorting to service stations.

 

Main features

- Display real time performance of your car, such as momentum, vehicle speed, oil pressure, coolant temperature, engine load, intake manifold pressure, throttle position and air intake temperature.

- If the communication is terminated, this item will automatically switch to sleep mode in half a hour.

- The adapter adopts fast and reliable chips which promise its stable wireless connection.

- It supports all OBDII protocols: J1850 VPW, J1850 PWM, IS09141 - 2, KWP2000 and CAN

- Small size and compact structure, plug and play.

 

Protocols :

1.SAE J1850 PWM(41.6Kbaud)

2.SAE J1850 VPW(10.4Kbaud)

3.ISO9141-2(5 baud init,10.4Kbaud)

4.ISO14230-4 KWP(5 baud init,10.4 Kbaud)

5.ISO14230-4 KWP(fast init,10.4 Kbaud)

6.ISO15765-4 CAN(11bit ID,500 Kbaud)

7.ISO15765-4 CAN(29bit ID,500 Kbaud)

8.ISO15765-4 CAN(11bit ID,250 Kbaud)

9.ISO15765-4 CAN(29bit ID,250 Kbaud)

 

 

Default settings(user adjustable)

With proper software installed in the host device, you may have following parameters read out from your vehicle:

Vehicle Speed

RPM

Fuel Consumption

Engine Coolant Temp

Fuel Pressure

Calculated Engine Load

Throttle Position

Intake Manifold Pressure

Air Intake Temp

Timing Advance

Mass Air Flow

Fuel Level

Barometric Pressure

EVAP System Vapor Pressure

Fuel Trim

 

Packing list

1 * KW903  Bluetooth 4.0-5.0 obdii scanner 

1 * User's manual

1 * BOX