OBD2 HH OBD ELM327 V2.1 Bluetooth OBD2 OBDII CAN BUS Check Engine Car Auto Diagnostic Scanner Tool Interface Adapter for Android

description:
1. This product is dual-mode Bluetooth (mostly single-mode on the market). Not only Android phones can be used, but Apple phones can also be used normally.
2. ELM327 hardware V1.5 supports SAE J1850 PWM and SAE J1850 VPW, which is better than V2.1 version.
3. This product is suitable for OBD-II protocol models produced after 1996.
4. This equipment cannot be used with all diesel vehicles.
5. How to use, please scan the QR code on the box to get it.

Product Features:
1. Support the reading of various sensor parameters of vehicles, which are used for vehicle annual inspection, exhaust gas detection, and bottom-up testing of emission indicators.
2. Support vehicle DTC fault code reading and clearing for vehicle self-inspection and maintenance.
3. Support the reading of various states of the vehicle (for example: engine speed, water temperature, speed, etc., up to nearly 100 states) for use with head-up displays, car networking related systems, smart garage systems, etc.
4. It supports the reading of VIN (also called vehicle identification number or frame number), CID, CVN and other parameters, and is widely used in various auto repair and auto parts fields.
5. Support long-term use as a vehicle condition monitoring device.

Display multiple data:
1. Read diagnostic trouble codes, including general trouble codes and manufacturer-specific trouble codes, and display their meanings (more than 3000 general code definitions in the database)
2. Clear the fault code and turn off the MIL ("Check Engine" indicator light)
3. Display current sensor data
4. Engine speed
5. Calculated load value
6. Coolant temperature
7. Fuel system status
8. Vehicle speed
9. Short-term fuel adjustment
10. Long-term fuel adjustment
11. Intake manifold pressure
12. Timing advance
13. Intake air temperature
14. Air flow
15. Absolute throttle position
16. Oxygen sensor voltage/related short-term fuel adjustment
17. Fuel system status
18. Fuel pressure

Type: car fault diagnosis instrument
Voltage: 12 (V)
Working temperature: -40~+85 (℃)
Applicable models: Gasoline car
Function: plug and play, read fault code, clear fault code, read frame number, read freeze frame, read real-time data
Bluetooth: 5.1

Package Contents:
1*Automobile fault diagnosis instr