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| FUEL INJECTION SYSTEM
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| FI
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Fault code No.
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| Symptom
| The scooter has overturned.
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Used diagnostic code No. 08 (lean angle cut-off switch)
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Order
| Inspection operation item and
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| Operation item and countermeasure
| Reinstatement
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| probable cause
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| method
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| Defective lean angle cut-off switch
| Replace if defective.
| Reinstated by turn-
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| 1.
| Remove the lean angle cut-off switch from the
| ing the main switch
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| scooter.
| ON (however, the
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| 2.
| Connect the lean angle cut-off switch coupler to
| engine cannot be
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| the wire harness.
| restarted unless
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| 3.
| Connect the pocket tester (DC 20 V) to the lean
| the main switch is
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| angle cut-off switch coupler as shown.
| first turned OFF).
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| Positive tester probe→blue1
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| Negative tester probe→yellow/green2
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| 4. When turn the lean angle cut-off switch approx.
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| 45°, the voltage reading change from 0.9 V to
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| 4.1 V.
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| 5. Is the emergency stop switch OK?
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| The scooter has overturned.
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| Raise the scooter upright.
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| Installed condition of the lean
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| Check the installed area for looseness or pinching.
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| angle cut-off switch
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| Connected condition of connector
| If there is a malfunction, repair it and connect it
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| Inspect the coupler for any pins
| securely.
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| that may have pulled out.
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| Lean angle cut-off switch coupler
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| Check the locking condition of the
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| Main wiring harness ECU (engine) coupler
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| coupler.
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Fault code No.
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| Symptom
| Malfunction detected in the primary lead of the ignition coil.
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Used diagnostic code No. 30 (ignition coil)
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Order
| Inspection operation item and
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| Operation item and countermeasure
| Reinstatement
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| probable cause
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| method
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| Defective ignition coil (test the pri-
| Replace if defective.
| Reinstated by
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| mary and secondary coils for conti-
| Refer to “IGNITION SYSTEM” in chapter 8.
| starting the engine
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| nuity)
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| and operating it at
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| idle.
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| Open or short circuit in lead.
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| Repair or replace if there is an open or short circuit.
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| In case of multiple
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| Between ignition coil coupler and ECU (engine) cou-
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| cylinder open or
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| pler/ main harness
| short circuit in lead,
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| orange – orange
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| make sure to turn
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| red/black – red/black
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| ON and OFF the
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| Connected condition of connector
| If there is a malfunction, repair it and connect it
| main switch after
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| Inspect the coupler for any pins
| securely.
| each time of crank-
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| that may have pulled out.
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| Ignition coil primary side coupler – orange
| ing.
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| Check the locking condition of the
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| Main wiring harness ECU (engine) coupler
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| coupler.
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| 7 - 19
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