Create ASM password file

+ASM1>; orapwd asm=y file='+DG1' password='*******'

Create database password file

ASMCMD>; pwcreate --dbuniquename racdb  +DATA *****

Find and Locate password file

+ASM1>; crsctl stat res ora.racdb.db -f | grep PWFILE
PWFILE=+DG1/OINFO12C/PASSWORD/pwracdb.464.327076728