Suzuki GSX-R 1000 Quiz
Engine

DTC “c42” (p1650): ig switch circuit malfunction

In this manual: Engine
Foreword — 1Precautions — 15General information — 44Engine — 269Suspension — 52Driveline / axle — 13Brake — 51Transmission / transaxle — 34Steering — 15Body and accessories — 68
~1min read
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” .

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A quick Suzuki GSX-R 1000 quiz: every answer comes with an explanation and a link to the manual page.