Using port 2, on the Regina system it is defined as "Signal missing or faulty to/from air temperature sensor."

The car idling and revving in Park does not throw these codes. Only until the car dies do I receive these.

91 740 wagon, 200K miles, AT Okay, so I'm back! No offense, but unfortunately, I might add. Thanks to Billofdurham I replaced the kickdown cable successfully, and also cleaned the TB and adjusted the idle accordingly. Hoping this would cure the erratic idling/running of the car. Well, unfortunately ...

Thank you for the very descriptive writeup. Doesn't seem all too difficult, just time consuming. I'll order the part and give it a try.
Thank you very much!

I found the part from a salvage yard. I had to buy the throttlebody to get it, but it was only $10.
Surely, that was probably cheaper than a new linkage by itself.

Hey guys, new to this site today. I'm also rather new to Volvo, my brother owns a 91 740 n/a wagon auto with approx 220k on the odo. It starts and runs great, there are just some idling issues. So, first problem is, I think the kickdown cable has snapped, it will not retract after hitting the thrott...