Difference between obd2a and obd2b Conversion Harness? How to tell
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Difference between obd2a and obd2b Conversion Harness? How to tell
How can I tell if this person sent me the right ecu conversion harness my car is a 99 teg which is obd2a i want to make sure i got the right conversion harness. Please include pics if possible. Thanks 
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You can use this site to compare the pinouts: http://www.ff-squad.com/technet/
Most of the wires will be way off if it is OBD2b as opposed to OBD2a.
Most of the wires will be way off if it is OBD2b as opposed to OBD2a.
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i figured theyd be off but i dont wanna open the bag with the harness inside how can i tell visually so if its obd2b i can send it back w/o opening it (might not take it back if he thinks its been fucked wit)
