Suzuki GSX-R 1000 Service Manual: DTC “c42” (p1650): ig switch circuit malfunction

Suzuki GSX-R 1000 Service Manual / Engine / Engine general information and diagnosis / Diagnostic information and procedures / 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 receive communication signal from the immobilizer antenna.

(For e-02, 19, 24, 51)

Immobilizer system malfunction.

(For e-02, 19, 24, 51)

Troubleshooting

Note

refer to “ignition switch inspection” in section 9c for details.
After repairing the trouble, clear the dtc using sds tool. Refer to “use of sds diagnosis reset procedures” .

DTC “c41” (p2505): ecm power input signal malfunction

Detected condition and possible cause Detected condition Possible cause C41/P2505 No voltage is applied to the ecm. Lead wire/coupler connection of ecm t ...

DTC “c44” (p0130/p0135): ho2 sensor (ho2s) circuit malfunction

Detected condition and possible cause Detected condition Possible cause C44/P0130 Ho2 sensor output voltage is not input to ecm during engine operation and running ...

Other materials:

Radiator reservoir tank inspection
Inspect the radiator reservoir tank in the following procedures: remove the right side cowling. Refer to “exterior parts removal and installation” in section 9d . Inspect the radiator reservoir tank (1) for leaks. If any defects are found, replace the radiator reservoir tank ...

Specifications
Tightening torque specifications Note the specified tightening torque is described in the following. “Rear view mirror construction” Reference: for the tightening torque of fastener not specified in this section, refer to “tightening torque list” in section 0c . ...

Regulated voltage inspection
Inspect the regulated voltage in the following procedures: remove the front seat. Refer to “exterior parts removal and installation” in section 9d (page 9d- 6). Start the engine and keep it running at 5 000 r/min with the dimmer switch turned hi position. Measure the dc vo ...