G19: Check Harness Short Core to Core

Measure the insulation resistance between EM012/016 and EM015/001.

Is the resistance > 10 Mohms?

Yes
Reconnect all plugs.
GO to G20, G20: End

No
Inspect harness/EM012, EM015 and EM024 for corrosion, bent/pushed back pins. Repair as necessary.
GO to G20, G20: End