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:

General description
Engine coolant description Caution use a high quality ethylene glycol base anti-freeze, mixed with distilled water. Do not mix an alcohol base anti-freeze and different brands of anti-freeze. Do not put in more than 60% anti-freeze or less than 50%. (Refer ...

Inspection before riding
Warning Failure to inspect and maintain your motorcycle properly increases the chance of an accident or equipment damage. Always perform a pre-ride inspection before each ride. Refer to the table on page 4-4 for check items. For further details, refer to the inspec· ...

Gearshift linkage inspection
Refer to “gearshift shaft / gearshift cam plate removal and installation” . Gearshift shaft Check the gearshift shaft for bend or wear. Check the return spring for damage or fatigue. If any defects are found, replace the defective part(-s). Gearshift shaft oil seal Inspect the gearshif ...