myroad700 Werkstatthandbuch : Seite 34

Microfiches
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          1. GENERAL INFORMATION                                                           MYROAD 700i
                                                                    closed


 NO SPARK AT SPARK PLUG

 Inspection/Adjustment                      Symptom                   Probable Cause

 Connect the diagnostic
 tool, then check EMS and
 correct problems.

 Replace with a new
 spark plug and inspect
 again




                            Weak or no spark           Good spark      Faulty spark plug

 Check spark plug cap
 and high-tension wire
 for looseness

                                Not loose                Loose         Faulty spark plug


 Check ignition unit
 coupler for looseness


                                  Good                   Good          Poorly connected coupler

 Measure resistance
 between terminals of
 ignition unit coupler


                                 Normal                Abnormal


 Check related parts


                                                                       Faulty ignition switch
                                 Normal                Abnormal        Faulty CPS
                                                                       Faulty ignition coil

                                                                       Broken wire harness
                                                                       Poorly connected coupler

 Check ignition coil

                                            Abnormal
                                                                       Faulty ignition coil

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