Why don’t you just buy some used Hella ballasts on eBay and use those instead of Morimoto?Okay, these ballasts or igniters are really getting on my last nerve. I'm going to start digging into it and see if it is a power problem or if its these darn Morimotos. Its a crap shoot which headlights will turn on or if any at all. I have to keep turning the lights off then back on to see what I get each time until they are both on. I have no aftermarket relays they are plugged directly into the factory wiring.
Is Morimoto an OEM supplier? I’ve done several HID conversions on our family vehicles (a few Siennas, two generations of Avalons, and an SC300 using all OEM German parts. Never had a single issue with Hella ballasts, hundreds of thousands of miles and over a decade of use between the cars. Most cars sit outside in the freezing cold and never been an issue.