B4: Check Harness Continuity

With EM015 and EM039 disconnected, measure resistance between EM015/003 and EM039/002.

- Is resistance < 0.5 ohms?
Yes
GO to B5 B5: Check For Short to B+
No
Inspect EM015 and EM039 for corrosion, bent/pushed back pins. Repair as necessary and test the system for normal operation.