2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 71Get this manual
ELECTRICAL AC LIGHTING COIL TESTS68
AC LIGHTING COIL TESTS68
Resistance Test Procedure
Calibrate an ohmmeter on appropriate scaleConnect it between yellowgray and yellow leads
AC Lighting Coil Resistance Chart
Yellow to GrayYellow GrayYellow to YellowBlue
Resistance
1.21 0.02Q
Ground Test Procedure
Calibrate ohmmeter on high ohms scaleConnect one lead to clean engine groundProbe each of the connector pins with the other ohmmeter jumper wire