TRBL
SHTG
Troubleshooting
9-9
6C13G11
Ignition system
Check the condition of the spark
plugs.
Clean, adjust, or replace the
spark plugs.
No
Check the ignition spark using
the ignition tester.
WARNING
• Do not touch any of the connections of the ignition tester leads.
• Do not let sparks leak out of the removed spark plug caps.
• Keep flammable gas and liquids away, since this test can produce
sparks.
Check the fuel system and com-
pression pressure.
No
Yes
No
Yes
Continued on next page.
Good condition?
Adjust or replace
the pulser coil.
Yes
Good spark?
Check the resistance of each
ignition coil.
Good condition?
Replace the engine stop lan-
yard switch.
Yes
No
Check the engine stop lanyard
switch for continuity.
Check the pulser coil output
peak voltage, resistance, or
pulser coil air gap.
Is there continuity?
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