Onan NHM Series - Electronic Ignition Module Troubleshooting

Test 1
Trigger
Ring
0
Ignition
Module
Test 2
Trigger
Ignition ~, ..
flliodule
Troubleshooting Electronic
Ignition Module
Models: Performer™, Emerald Plus™,
Marquis™, Ensign™
Test
Light
Test
Light
1. Check wiring: red lead to positive(+);
black lead to negative (-).
2. Connect a DC powered test light from
the negative (-) coil terminal to
ground.
3. Turn the ignition switch on and crank
the engine over. Does the test light
flash, bright then dim?
Yes • The module is ok; do not
replace the module.
No· Go to Test 2.
Note: If the primary winding of the
ignition coil is open, the light will not
come on.
4. Connect the test light from the
positive(+) coil terminal to ground.
5. Turn the ignition switch to the on
position. Does the light come on?
Yes~ Crank the engine over. Does
~he light on
cranking?
Yes- Replace the and the
trigger ring ~$ a set if C(li!
tests good.
No c It is not a module """"'""'""''~"
Check the wiring and
connections the
ignition switch~ then retest
the module.