"I own a Honda Accord CF3, 2002 model, and the main issue I am facing is that, for quite some time now, the D4 light occasionally starts blinking. When this happens, it stops shifting gears and jerks during the shift. This happens quite frequently. I've had it worked on by several mechanics; the issue gets resolved temporarily, but after a while, it starts happening all over again.
Recently, I have been facing two major issues:
1. The car jerks when shifting into the first or second gear.
2. Whenever I turn the AC on, the D4 light starts blinking and it starts causing shifting issues. But the moment I turn the AC off, the car goes back to normal and shifts gears smoothly. I really can't figure out what this problem is."