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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 “c42” (p1650): ig switch circuit malfunction
Detected condition and possible cause Detected condition Possible cause Ignition switch signal is not input to the ecm. Ignition system circuit open or short.  Ecm malfunction. When the id agreement is not verified. Ecm does not re ...

Valve guide replacement
Remove the cylinder head. Refer to “engine top side disassembly” .  Remove the valves. Refer to “cylinder head disassembly and assembly” .  Using the valve guide remover, drive the valve guide out toward the intake or exhaust camshaft side. Special tool (a): 09916–43211 (valve ...

Fuel injector inspection and cleaning
Inspect the fuel injector in the following procedures:  remove the fuel injector. Refer to “throttle body disassembly and assembly” in section 1d .  Check the fuel injector for evidence of dirt and contamination. If present, clean and check for presence of dirt in the fuel lin ...

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