Error code 43 is very common among the Mac users occur mainly when file is not found into a storage device. Actually, this error code represents that, when time machine cannot locate the Time Machine drive that mainly because of Time Machine preferences files get corrupted or the configuration of hardware has been changed with device label.
To fix Apple Mac error code 43 you need to follow the right troubleshooting process. If Mac finder is not responding or creating a problem you can read our blog to know How to Fix Mac Finder Not Working Issue on Mac OS. And right here we have discussed the best process to troubleshoot this error code on your Apple Mac computers.
Step1: First you have to reselect the time machine backup drive on your computer. Turn back on and re-select the backup drive to refresh the time machine settings to point the drive.
Step2: Now remove the time machine preferences as file might be corrupted and not allowing time machine to locate the drive.
Step3: Here, you need to either repair or format time machine as there may be many hidden files that are accessed by time machine to pair up the drive within a computer, and if these files are not accessible then time machine will not work properly.
Step4: Now you have to insert the Mac OS X Install disc, and then restart the computer while pressing and holding the C key.
Step5: If your computer completes starting up from the disc, choose Disk Utility from the Installer menu at top of the screen. But make sure do not click continue in the first screen of the Installer. If you do, you have restart from the disc again to access disk utility.
Step6: Now click here the First Aid tab and then select your Mac OS X volume.
Step7: Here you have to click repair Disk, (but do not Repair Permissions). Disk Utility checks and repairs the disk carefully.
This error code can appear on any Mac computer running on Mac OS X or MacOS Sierra and if you follow these troubleshooting steps you can fix Mac error code 43 easily. If you still face the similar problem you need to call Mac customer support number and ask for online help by certified technicians to diagnosis and fix such issues remotely making your Mac error free.