Hi to all. Still new regarding the ecu links plugins. My problem is, i been use this ecu about 4 to 5 month ago. Everyday when i start up the car always looking for the CEL indicator. But today there is no CEL indicator and i have check all the fuse and relay in a good condition. And also my car can startup like normal car. The im using my laptop to test the CEL , i try to disconnect the tps sensor. The code are been trace by the laptop but no CEL light in the dash cluster. Please help anything wrong here?