Suzuki VL800 Service Manual page 580

18-40 VL800/C/TK9 ('09-MODEL)
THROTTLE BODY REMOVAL
• Remove the air cleaner box. (Page 18-8)
• Remove the IAP sensors (Front cylinder side 1 and Rear cyl-
inder side 2) from the mounting stay.
• Remove the PCV hose 3 and loosen the clamp screw 4.
• Remove the air cleaner outlet tube 5.
• Disconnect the TP sensor lead wire coupler 6, STVA lead
wire coupler 7 and STP sensor lead wire coupler 8.
• Disconnect the fuel injector couplers 9 and ISC valve coupler
0.

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 discon-
nected within 5 seconds after ignition switch is turned
to OFF, there is a possibility of an unusual valve posi-
tion being written in ECM and caus ng an error of ISC
valve operation.