• The new CanDo OBD Aid allows you to safely check the OBDII DLC port to diagnose exactly what is causing communication errors
• It is a fast and easy way to properly check your DLC port prior to scan tool communication or ECU flashing
• Conduct a safety check on OBDII DLC port prior to connecting your scan tool or flashing ECU
• Constantly monitor the battery voltage with warning beeps in the event of weak battery condition
• Warning beep will alert you when the voltage falls below 12V or when it rises above 15.2V while programming or coding
• Provides a quick check on the alternator charging condition
• Making voltage/frequency measurement at the pins during diagnosis communication with ECU when the engine will not start
• Detection of protocol and data communication during diagnosis and re-flash on the ECU.
• Colored LED lights display when a protocol is detected, grounds and voltage