Autel MaxiScan MS309 OBD2 Scanner Check Engine Fault Code Reader, Read/Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan Tool

Product Information

While I have a large tool-truck brand bi-directional scan tool, there are times when I just need to check emissions monitors or quickly read a code. Only two buttons makes operation quite simple it is worth a read of the manual as this does provide some extra information on codes and usage. Autel MaxiScan MS309 CAN OBDII Code Reader provides DIYers easy as well as quick access to Diagnostic Trouble Codes and their definitions on all OBDII compliant vehicles sold worldwide since 1996. Quickly scan and define vehicle Diagnostic Trouble Codes (DTCs) with this easy-to-use, compact code reader with the ability to view Freeze Frame Data, check I/M Readiness (Emissions) and monitor status. RETRIEVE VEHICLE INFO】This portable OBD2 scanner enables retrieval of the Vehicle Identification No.

Though small in size, it is powerful enough to retrieve the same information as larger more expensive scanners. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. Furthermore, the device performs system tests, including oxygen sensor and EVAP system tests, which can help pinpoint issues that may not trigger a "check engine" light. Please contact us and provide the VIN and vehicle make and model so that we can tell you the functions it supports. It provides you an easier way to read and a quick understanding of what's the meaning of the fault codes that were detected.In use this does a fine job if you want to read or erase codes, it's also possible to recover the VIN number of the vehicle and use freeze frame data. I tested this on a few cars whilst the manual says it works with 1996 vehicles and onwards I believe that's the USA, EU legislation was brought out in 2001 making it mandatory for all vehicles to use the OBD system. It is compatible with most vehicles manufactured after 1996, including American, Asian and European models. This set of values is referred to as Freeze Frame Data and may include important engine parameters such as engine RPM, vehicle speed, mass airflow, engine load, fuel pressure, fuel trim value, engine coolant temperature, ignition timing advance, or closed-loop status.

This isn't a high end diagnostic, but it is very useful whilst some newer cars can flash the codes up in sequence and display the codes on the LCD this provides a way to re-set the codes and that might be required even if a part has been replaced. Freeze Frame Data for Accurate Diagnosis: This Autel MaxiScan MS309 check engine code reader comes with viewing freeze frame function that enables you to retrieve data recorded in the ECU so as to figure out why the check engine light is on and cut down time needed for testing drive cycle verification.Please do not feel any sense of urgency based on our data, we exist only to help you save money in a calm and well-thought out manner. An I/M Readiness Status result of "NO" does not necessarily indicate that the vehicle being tested will fail the state I/M inspection. It is a compact code reader with the ability to view Freeze Frame Data, check I/M readiness (emissions) and monitor status. Smog Check - MS309 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire monitor, fuel system monitor, comprehensive components monitor, catalyst monitor, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check. It can check motor related deficiency codes, effectively discover what caused the check motor light goes ahead, turn off MIL light(Malfunction Marker Light).