Empowering Professionals Identifying OBDII Failures in CAN Safety Test with Confidence

This might be as simple as a bad wire at the back of the connector which is shorting to another. Take a flashlight and carefully look at the ... It's also possible that a defective component in your vehicle may be preventing your vehicle from completing readiness monitors. Your best bet ... This would cause you to fail an OBDII scan test. From what I have herd is that you can have two codes that fail the readiness test and still ... Seeing an illuminated check engine light without knowing the reason behind it can be troublesome. ... DTCs are also called engine vehicle fault codes codes, and ... Compatibility Issues: Some low-end scanners may not be fully compatible with newer or less common vehicle models. An incompatible scanner can ... Vehicles will fail the OBDII test if too many monitors are unset at the time of testing. For 1996-2000 vehicles, three or more unset monitors ... At times, one may encounter a freak occurrence in which a module locks up while in communication via scan tool. Another possibility is that the ... Faulty Equipment: Malfunctioning scanners could potentially give out incorrect commands or interpret the vehicle data incorrectly, causing ... There may be internal errors that only they will be able to resolve. Be sure to mention that you have already taken your car to your dealer for this issue ... The obd2 port wears out, easiest is to buy a pig tail replacement and remove the old one and wire up the new one.