Short Test
If resistance between pin #5 and engine ground is less than 4.0 ohms, check for a short to ground at coil "DEC" terminal or in primary wiring (green wire) to coil.
If resistance between pin #5 and engine ground is less than 4.0 ohms, check for a short to ground at coil "DEC" terminal or in primary wiring (green wire) to coil.