Suzuki GSX-R 1000 Service Manual: Battery runs down quickly

Suzuki GSX-R 1000 Service Manual / Engine / Charging system / Diagnostic information and procedures / Battery runs down quickly

Troubleshooting

Step	Action	Yes	No
1	Check accessories which use excessive amounts of electricity. Are accessories being installed?	Remove accessories.	Go to step 2.
2	Check the battery for current leakage. Refer to “battery current leakage inspection” . Is the battery for current leakage ok?	Go to step 3.	Short circuit of wire harness. Faulty electrical equipment
3	Measure the regulated voltage between the battery terminals. Refer to “regulated voltage inspection” (page 1j- 3). Is the regulated voltage ok?	Faulty battery. Abnormal driving condition.	Go to step 4.
4	Measure the resistance of the generator coil. Refer to “generator inspection” . Is the resistance of generator coil ok?	Go to step 5.	Faulty generator coil. Disconnected lead wires.
5	Measure the generator no-load performance. Refer to “generator inspection” . Is the generator no-load performance ok?	Go to step 6.	Faulty generator
6	Inspect the regulator/rectifier. Refer to “regulator / rectifier inspection” . Is the regulator/rectifier ok?	Go to step 7.	Faulty regulator/rectifier
7	Inspect wirings. Is the wirings ok?	Faulty battery.	Short circuit of wire harness. Poor contact of couplers

Charging system symptom diagnosis

Condition Possible cause Correction / reference item Generator does not charge Open- or short-circuited lead wires, or loose lead connections. Repair, rep ...

Repair instructions

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Other materials:

Gear position (gp) switch removal and installation
Removal Turn the ignition switch off. Lift and support the fuel tank. Refer to “fuel tank removal and installation” in section 1g (page 1g- 9). Disconnect the gear position switch lead wire coupler (1). Remove the engine sprocket cover. Refer to “engine sprocket r ...

Swingarm removal and installation
Removal Cut the drive chain. Refer to “drive chain replacement” in section 3a . Remove the rear wheel assembly. Refer to “rear wheel assembly removal and installation” in section 2d . Disconnect the rear brake hose from the brake hose clamp (1). Remove the brake ho ...

Front brake light switch inspection
Inspect the front brake light switch in the following procedures: disconnect the front brake light switch coupler (1). Inspect the front brake light switch for continuity with the tester. If any abnormality is found, replace the front brake light switch with a new one. Re ...