Yes it can wait.
It's just secondary air injection (emissions stuff)
The sec air pump comes on at start up to inject added oxygen into the exhaust so that the cats fire up in under 2 minutes. The air pump comes on for a few minutes when the engine is cold(you can hear it pumping when the engine is at high idle on cold start and then it goes off.
It's just secondary air injection (emissions stuff)
The sec air pump comes on at start up to inject added oxygen into the exhaust so that the cats fire up in under 2 minutes. The air pump comes on for a few minutes when the engine is cold(you can hear it pumping when the engine is at high idle on cold start and then it goes off.