Suzuki GSX-R 1000 Service Manual: Repair instructions

Diagnostic information and procedures

Brake symptom diagnosis ...

Front brake light switch inspection

Inspect the front brake light switch in the following procedures:  disconnect the front brake light switch coupler (1). Inspect the front brake light switch for continuity with t ...

Other materials:

DTC “c23” (p1651-h/l): to sensor circuit malfunction
Detected condition and possible cause Detected condition Possible cause C23 The sensor voltage should be the following for 2 sec. And more, after ignition switch is turned on. 0.2 V ≤ Sensor voltage < 4.8 V To sensor circuit open or shor ...

Dtc “c36” (p1764), “c37” (p1765), “c38” (p1766) or “c39” (p1767): secondary fuel injector circuit malfunction
Detected condition and possible cause Detected condition Possible cause Some failure exists in the fuel injector signal in a high load, high revolution condition. Injector circuit open or short.  Injector malfunction.  Ecm malfunction. ...

DTC “c28” (p1655): secondary throttle valve actuator (stva) malfunction
Detected condition and possible cause Detected condition Possible cause The operation voltage does not reach the stva. Ecm does not receive communication signal from the stva. Stva can not operate properly or its motor locked Stva malfunction.   ...