C12: 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 C14

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 C13