Toyota RAV4 manuals

Suzuki GSX-R 1000 Service Manual: Exhaust control system description

The exhaust control system (excs) consists of the exhaust control valve (excv), exhaust control valve actuator (excva) and exhaust control valve cables (excv cables).

Excv is installed in the exhaust pipe. Excva is mounted inside of the right frame. The excv is operated by the excva via the cables. This system is designed to improve the engine torque at low engine rpm.

Suzuki GSX-R. Exhaust control system description


  1. Exhaust control valve actuator (excva)
  2. Exhaust control valve (excv)
General description
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Exhaust control system operation
The excs is operated by the signal supplied from the ecm. The open/close operation of the excv is performed by the excva which is controlled by the ecm by changing the current direction of the ac ...

Other materials:

DTC “c11” (p0340): cmp sensor circuit malfunction
Detected condition and possible cause Detected condition Possible cause The signal does not reach ecm for 3 sec. Or more, after receiving the starter signal. Cmp sensor circuit open or short.  Cmp sensor malfunction.  Ecm malfunction. ...

Electrical parts connector / coupler
Faulty fi system is often related to poor electrical contact of connector/coupler. Before servicing individual electronic part, check electrical contact of the connector/coupler. When connecting a connector, be sure to push it in until a click is felt. With a lock type coupler ...

Precautions
Precautions for suspension Refer to “general precautions” in section 00 (page 00-1). All suspensions, bolts and nuts are an important part in that it could affect the performance of vital parts. They must be tightened to the specified torque periodically and if the suspension ...

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