Suzuki GSX-R 1000 Service Manual: Diagnostic information and procedures
Manual transmission symptom diagnosis
Other materials:
DTC “c40” (p0505 / p0506 / p0507): isc
valve circuit malfunction
Detected condition and possible cause
Detected condition
Possible cause
C40/P0505
The circuit voltage of motor drive is
unusual.
Isc valve circuit open or shorted to ground.
Air passage clogged.
Isc valve is fixed.
Isc valve prese ...
Accessory installation
guideline
Install aerodynamic affecting
accessories, such as a fairing,
windshield, backrests, saddlebags,
and travel trunks, as low
as possible, as close to the
motorcycle and as near the
center of gravity as is feasible.
Check that the mounting
brackets and other attachment
hardware are ...
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 further details.)
Click the “active control”.
Click the “isc learned value reset” (1) ...