Complete OBD2 Functions
This OBD2 code reader includes full OBD2 functions that help DIY users or mechanics diagnose and repair car problems quickly and easily. Read Codes, Erase Codes, I/M Readiness, Live Data, Freeze Frame, O2 Sensor Test, On-Board Monitor Test, Vehicle Information (VIN, CIN, and CVN), and EVAP System (Mode 8).
Everyone Can be a Mechanic
LAUNCH obd2 scanner CR319 lets you directly find out the causes when the Check Engine Light is on. That cuts down on time spent with trial and error diagnoses, makes it easier to fix basic car issues yourself, and allows you to decide whether it’s worth going to the mechanic.
Quick and Convenient Diagnosis
The Most Common-Used OBD2 Functions for Car Diagnoses
The cause of the Check Engine Light could be something as minor as a loose gas cap—a problem even an inexperienced DIY user can fix on his own. Through the following functions of LAUNCH CR319, you can easily find out the causes and fix issues fast.
This OBD2 code reader retrieves generic (P0, P2, P3, and U0), manufacturer-specific (P1, P3, and U1), and pending codes.
More Than A Basic OBD2 Code Reader
LAUNCH CR319, this code reader has a more advanced O2 Sensor Test, On-Board Monitor Test (Mode 6), and EVAP System (Mode 8). Your diagnostic and repair work can be sped up and accomplished in a short time. When the check engine light comes on in your car, this code reader provides you with greater insight into the car's problems, from a loose fuel cap to a dead oxygen sensor or anything else.
O2 Sensor Test
Read the result of the O2 sensor test to find out the O2 sensor malfunctions;
On-Board Monitor Test (Mode 6)
Retrieve the test results for emission-related powertrain systems and components that are not continuously monitored to figure out on-board monitor issues
EVAP System (Mode 8)
Allow you to initiate a leak test for the vehicle’s EVAP system.
Wide CompatibilityRegardless of the vehicle brands, models, this OBD2 car scan tool is compatible with all OBDII compliant vehicles including most American, European, and Asian vehicles manufactured in 1996 and newer. It supports all OBD2 protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network). | DTCs & Its DefinitionThis OBD2 code reader retrieves generic (P0, P2, P3, and U0), manufacturer-specific (P1, P3, and U1), and pending codes. It shows both the 5-digit DTC and the detailed description at the same time to help you locate the problem. There’s no need to search the internet for the code’s definition | Plug & PlayLAUNCH CR319 is a plug-and-play OBD2 code reader without any batteries or APPs. Just plug the 16-pin OBD cable into the car’s DTC (16-pin OBD Port) and turn on the ignition, this code reader will automatically recognize the car and get power from the test car directly. |
Check Engine LightThe Check Engine Light alerts drivers that there’re some problems with the vehicle’s engine. The LAUNCH CR319 can figure out why the Check Engine Light comes on, help you detect the potential problems, and avoid further damage to your car. | I/M ReadinessI/M Readiness of this car scanner indicates whether the various emissions-related systems on the vehicle are operating properly and whether those systems are ready for Inspection and Maintenance testing/the Smog Check | Vehicle InformationThe LAUNCH scan tool is able to read and display the vehicle information, including VIN, CIN, and CVN. This function makes it convenient for users to save the trouble of looking around for the long 17-digit VIN code. | Data StreamThis OBD2 scanner allows you to monitor important data from your engine in real-time. The displayed data include analog inputs and outputs, digital inputs and outputs, and system status information broadcast on the vehicle data stream |