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:

Generator inspection
Generator coil resistance Remove the left side cowling. Refer to “exterior parts removal and installation” in section 9d . Disconnect the generator coupler (1). Measure the resistance between the three lead wires. If the resistance is out of specified value, replace the ...

Starter clutch inspection
Refer to “starter clutch removal and installation” . Starter clutch Install the starter driven gear onto the starter clutch. Turn the starter driven gear by hand to inspect the starter clutch for a smooth movement. The gear turns in one direction only. If a large resistance is felt ...

Gearshift shaft construction
Gearshift shaft Washer Snap ring Gearshift shaft return spring Gearshift cam drive plate Gearshift plate return spring 8.5 N·m (0.85 Kgf-m, 6.0 Lbf-ft) 13 N·m (1.3 Kgf-m, 9.5 Lbf-ft) 19 N·m (1.9 Kgf-m, 13.5 Lbf-ft) Apply ...