This article shows you how to use Keychain First Aid if you are experiencing problems with your keychain access password.
Opening Keychain First Aid
Open Keychain Access located in Application/Utilities, then choose Keychain Access > Keychain First Aid and enter in your user name and password.

Verify
Select, Verify and click Start. Any problems found will be displayed.

Repair
If there are problems, select Repair and then click Start. (If repair doesn't work, then you might want to reset your keychain password.)
