Service manual

69J1D11
ELEC
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Electrical systems
Special service tools .....................................................................................8-1
Checking the electrical components............................................................8-2
Measuring the peak voltage ......................................................................8-2
Measuring the lower resistance.................................................................8-2
Electrical components...................................................................................8-3
Starboard and rear views ..........................................................................8-3
Port view....................................................................................................8-4
Front view ..................................................................................................8-5
Top view ....................................................................................................8-6
Wiring harness ...............................................................................................8-7
Ignition and ignition control system ..........................................................8-10
Checking the ignition spark gap ..............................................................8-11
Checking the ignition coil.........................................................................8-11
Checking the ECM...................................................................................8-12
Checking the pulser coil ..........................................................................8-12
Checking the throttle position sensor ......................................................8-12
Checking the intake air temperature sensor............................................8-13
Checking the engine temperature sensor................................................8-13
Checking the thermoswitch .....................................................................8-14
Checking the shift cut switch ...................................................................8-14
Checking the neutral switch.....................................................................8-14
Checking the main relay ..........................................................................8-15
Fuel control system .....................................................................................8-16
Checking the low-pressure fuel pump and high-pressure fuel pump ......8-18
Starting system ............................................................................................8-19
Checking the fuse....................................................................................8-20
Checking the wiring harness (10 pins) ....................................................8-20
Checking the starter relay........................................................................8-20
Starter motor ................................................................................................8-21
Removing the starter motor pinion ..........................................................8-23
Checking the starter motor pinion............................................................8-23
Checking the armature ............................................................................8-23
Checking the brushes..............................................................................8-24
Checking the magnet switch....................................................................8-24
Checking the starter motor operation ......................................................8-24
Charging system..........................................................................................8-25
Checking the stator coil ...........................................................................8-26
Checking the Rectifier Regulator.............................................................8-26