ELM 327 USB Interface OBD/OBDII Scanner V1.5 ELM 327 USB Car Diagnostic Interface Scan Tool

Note:1.This one can't support for Diesel or Trucks. 

* Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).

* Clear trouble codes and turn off the MIL ("Check Engine" light)

* Display current sensor data, including:

* Engine RPM

* Calculated Load Value

* Coolant Temperature

* Fuel System Status

* Vehicle Speed

* Short Term Fuel Trim

* Long Term Fuel Trim

* Intake Manifold Pressure

* Timing Advance

* Intake Air Temperature

* Air Flow Rate

* Absolute Throttle Position

* Oxygen sensor voltages/associated short term fuel trims

* Fuel System status

* Fuel Pressure

* Many others...

It supports OBD-II protocols as follow(only can do these protocols cars):

SAE J1850 PWM (41.6 kbaud)
SAE J1850 VPW (10.4 kbaud)
ISO 9141-2 (5 baud init, 10.4 kbaud)
ISO 14230-4 KWP (5 baud init, 10.4 kbaud)
ISO 14230-4 KWP (fast init, 10.4 kbaud)
ISO 15765-4 CAN (11 bit ID, 500 kbaud)
ISO 15765-4 CAN (29 bit ID, 500 kbaud)
ISO 15765-4 CAN (11 bit ID, 250 kbaud)
ISO 15765-4 CAN (29 bit ID, 250 kbaud)
SAE J1939