VL800/C/TK9 (’09-MODEL) 18-53
ISC VALVE REMOVAL
• Remove the throttle body. (Page 18-40)
• Remove the ISC valve 1.
ISC VALVE INSTALLATION
Install the ISC valve in the reverse order of removal.
Pay attention to the following points:
ISC VALVE INSPECTION
• Inspect the ISC valve for carbon deposition or damage.
• Clean or replace the ISC valve if necessary
NOTE:
The ISC valve can be checked without removing it.
(Page 18-30)
* The ISC valve must be installed with the valve fully
contracted (full open position). (Page 18-46)
* Once the ISC valve has been removed or replaced,
the ISC valve preset and DTC clear must be per
formed using SDS tool with the throttle body assem-
bled. (Page 18-54)