Suzuki GSX-R 1000 Service Manual: Stv actuator removal and installation

Suzuki GSX-R 1000 Service Manual / Engine / Engine electrical devices / Repair instructions / Stv actuator removal and installation

Refer to “throttle body disassembly and assembly” in section 1d .

Caution

never remove the stva from the throttle body.

Isc valve inspection

Refer to “dtc “c40” (p0505 / p0506 / p0507): isc valve circuit malfunction” in section 1a .

Isc valve removal and installation

Refer to “throttle body disassembly and assembly” in section 1d .

Caution

be careful not to disconnect the isc valve coupler at least 5 seconds after ignition switch is turned to off. If the ecm coupler or isc valve coupler is disconnected within 5 seconds after ignition switch is turned to off, there is a possibility of an unusual valve position being written in ecm and causing an error of isc valve operation.
When the throttle body assembly is replaced with a new one, the isc valve must be set present position. Refer to “isc valve preset and opening initialization” .

Stp sensor removal and installation

Removal Remove the throttle body. Refer to “throttle body removal and installation” in section 1d (page 1d- 10). Remove the stp sensor (1) with the special tool. Special tool : 099 ...

Isc valve preset and opening initialization

When removing or replacing the isc valve, set the isc valve to the following procedures: turn the ignition switch on. Set up the sds tool. (Refer to the sds operation manual for f ...

Other materials:

DTC “c21” (p0110-h/l): iat sensor circuit malfunction
Detected condition and possible cause Detected condition Possible cause C21 Output voltage is not with in the following range. 0.15 V ≤ Sensor voltage < 4.85 V Iat sensor circuit open or short. Iat sensor malfunction. Ec ...

Open circuit check
Possible causes for the open circuit are as follows. As the cause can exist in the connector/coupler or terminal, they need to be checked carefully. Loose connection of connector/coupler. Poor contact of terminal (due to dirt, corrosion or rust, poor contact tension, entry of f ...

Rear shock absorber disposal
Refer to “rear shock absorber removal and installation” . The rear shock absorber unit contains high-pressure nitrogen gas. Mishandling can cause explosion. Keep away from fire and heat. High gas pressure caused by heat can cause an explosion. Release gas ...