OBD2 not communicating with the computer. It has power and grounds just to communicating wire not working.
Saturday, February 16th, 2019 AT 10:43 AM
1 Reply
KEN L
MASTER CERTIFIED MECHANIC
47,256 POSTS
Hello,
Can you make sure #16 terminal has power? Here is a guide to help and the engine wiring diagrams below so you can see how the system works. Does the scanner work on other cars?