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.
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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:
Schematic and routing diagram
Cooling circuit diagram
Water hose routing diagram
Thermostat air bleeder hole
Cushion
O-ring
Radiator heat guard
: be careful not to damage the pawls when removing.
Yellow
marking
White
marking
Clamp end
should face downward
...
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 re ...
Fuel
Your motorcycle requires premium
unleaded gasoline with a
minimum pump octane rating of
90 ((r+m)/2 method). In some
areas, the only fuels that are
available are oxygenated fuels.
Oxygenated fuels which meet the
minimum octane requirement and
the requirements described below
may be used i ...