Blower Motor Relay Diagram for 2004 E 350 V8-60L Diesel Turbo VIN P - Page 7903
Broken wire strands in harness
1
Wiring harness tape
2
Wiring strand
3
Broken strands intermittent signal
4
Circuit insulation
Remove the tape and flex/feel each circuit for a reduction in diameter at break.
Recommended splicing method