It’s in the standard ops for us:
PF: start engine 2
PM: (as a flow and verbalizing the actions)
Y elec Pump off
APU bleed on
eng mode selec: IGN/Start
….. check pressure is ok to avoid eng stall and ENG 2 start
start up completed as a flow eng mode selec normal, apu bleed off, (eai 2 on if needed) and apu master off.
after start cklist