Ignition System - TOHATSU MFS 9.9 Owner's Manual

O
Troubleshooting
K
Check spark plugs.
Normal?
YES
Use spark tester to check
ignition sparks.
Sparks are OK?
NO
Check connection of plug cap
and resistance.
Normal?
YES
Check ignition coil resistance.
Normal?
YES
Check CD unit.
9-10
（State 2 : Engine starts but stalls soon.）

Ignition System

· When testing, put electrode cap assuredly to prevent direct
contact with spark tester wiring and leak of electrical current.
· Keep inflammable gas, fuel, oil and fat away from tester to
prevent them from catching sparks.
NO
Clean and adjust spark
plugs, or replace.
WARNING
YES
Check fuel system.
NO
Repair or replace plug
cap.
NO
Replace ignition coil.
4st 9.9/15/20 2008