2008-2009 Suzuki 750 King Quad Service Manual, Page 264Get this manual

2008-2009 Suzuki 750 King Quad Service Manual, Page 264

Ignition System: Diagnostic Information and Procedures Ignition System Symptom Diagnosis Condition Spark plug not sparking
systemChangeClean or replaceChange to correct spark plugReplaceReplaceRebore or replaceReplaceReplaceChange to correct spark
plugTune-upTightenInspect FI system Spark plug electrodes overheat or burn No Spark or Poor Spark Troubleshooting NOTE B831G21804002
Check that the transfer is in neutral and the engine stop switch is in the "RUN" positionCheck that the fuse is not blown
and the battery is fully-charged before diagnosingStep Action Check the ignition system couplers for poor connections2 Yes
Go to step 2No Poor connection of couplers Faulty ignition switch Faulty wire harness Broken wire harness or poor connection
of related circuit couplersGo to step 5 Is there connection in the ignition system couplers? Measure the battery voltage
between input lead wires (OW Go to Step 3and BW) at the ECM with the ignition switch in the "ON" positionIs the voltage OK?
Measure the ignition coil primary peak voltageRefer to "Ignition Coil and Plug Cap Inspection (Page 1H-3)"NOTE This inspection