Some 2011-2013 Ford Mustangs may exhibit an intermittent driveability condition, crank/no start, or a blown fuse 13 in the battery junction box. DTC P0627 may be stored in the PCM.
Remove the rear seat cushion.Inspect the fuel pump module wire harness for chafing.If chafing is found, re-route the wiring harness so that it will lie in the recess aea of the rear seat when the seat cushion is installed.Reinstall the rear seat cushion and verify the repair. If the number 13 fuse was blown, replace with a 15 amp mini-fuse, P/N F2UZ-14526-N.
Sign up for a FREE subscription to Auto Service Professional magazineSubscribe