Broken Wire Strands In Harness

WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

Wiring harness tape
Wiring strand
Broken strands intermittent signal
Circuit insulation

Remove the tape and flex/feel each circuit for a reduction in diameter at break.

Fig 1: Identifying Broken Wire Strands In Harness

Courtesy of FORD MOTOR CO.