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:

Pair system inspection
Inspect pair system every 12 000 km (7 500 miles, 24 months) Inspect the pair (air supply) system periodically. Refer to “pair system inspection” in section 1b . Throttle valve synchronization Inspect throttle valve synchronization initially at 1 000 km (600 miles, 2 months) (e-33 only) and ...

Side-stand removal and installation
Removal Support the motorcycle with a jack or wooden block. Caution do not support the motorcycle with the exhaust pipes. Make sure that the motorcycle is supported securely. Remove the side-stand as shown in the side-stand construction. Refer to ...

DTC “c13” (p0105-h/l): iap sensor circuit malfunction
Detected condition and possible cause Detected condition Possible cause C13 Iap sensor voltage is not within the following range. 0.5 V ≤ Sensor voltage < 4.85 V Note note that atmospheric pressure varies depending on weather c ...