Fix Azure AD sync passwords not syncing

toggle-password sync.ps1

# Steps:
# Run command in PowerShell on the DirSync server. ($adConnector and $aadConnector are found in Connectors tab in Synchronization Service Manager)
# Perform Full Sync command in PowerShell.

# Azure AD Password toggle:
$adConnector = "<CASE SENSITIVE AD CONNECTOR NAME>"
$aadConnector = "<CASE SENSITIVE AAD CONNECTOR NAME>"
Import-Module adsync
$c = Get-ADSyncConnector -Name $adConnector
$p = New-Object Microsoft.IdentityManagement.PowerShell.ObjectModel.ConfigurationParameter “Microsoft.Synchronize.ForceFullPasswordSync”, String, ConnectorGlobal, $null, $null, $null
$p.Value = 1
$c.GlobalParameters.Remove($p.Name)
$c.GlobalParameters.Add($p)
$c = Add-ADSyncConnector -Connector $c
Set-ADSyncAADPasswordSyncConfiguration -SourceConnector $adConnector -TargetConnector $aadConnector -Enable $false
Set-ADSyncAADPasswordSyncConfiguration -SourceConnector $adConnector -TargetConnector $aadConnector -Enable $true

# Azure AD full sync:
 
Start-ADSyncSyncCycle -PolicyType Initial