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Suzuki GSX-R 1000 Service Manual: No spark or poor spark

Troubleshooting

Note

check that the transmission is in neutral and the engine stop switch is in the “run” position. Grasp the clutch lever. Check that the fuse is not blown and the battery is fully-charged before diagnosing.

Suzuki GSX-R. Troubleshooting


Ignition system symptom diagnosis
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Repair instructions
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Other materials:

DTC “c46” (p1657-h/l or p1658): excv actuator circuit malfunction
Detected condition Possible cause C46 The operation signal does not reach the excv actuator. Excva position sensor voltage low or high 0.14 V ≤ Sensor voltage < 4.9 V (without the above range) excva can not operate properly. Excva ...

Excva pulley inspection
Inspect the excva pulley in the following procedures:  remove the excva pulley. Refer to “excv cable removal and installation” .  Visually inspect the excva pulley for wear and damage. If there is anything unusual, replace the pulley with a new one. Install the pulle ...

Wheel / tire / air valve inspection and cleaning
Refer to “tire removal and installation” . Wheel Wipe the wheel clean and check for the following points:  distortion and crack  any flaws and scratches at the bead seating area.  Wheel rim runout. Refer to “front wheel related parts inspection”  and “rear wheel rela ...

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