D13: Signal Ground 2 Continuity

With EM010 & EM014 disconnected, measure the resistance between EM014/004 & chassis ground EM1BR (EM2BR)

Is the resistance < 0.5 ohms?

Yes
Go to <

No
Inspect connector EM014 for corrosion, damage, or pushed back pin
Inspect ground stud EM1BR (EM2BR) for corrosion
Repair as required, harness, splice EMS38, connector or ground; reconnect plug(s)
Go to D14