AN650/AK7 (’07-MODEL) 29
ISC VALVE REMOVAL
• Remove the front box. (#AN650K3 9-18)
• Disconnect the ISC valve coupler
1.
"
• Remove the ISC valve
2.
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 16)
ISC VALVE INSTALLATION
Install the ISC valve in the reverse order of removal.
"
Be careful not to disconnect the ISC valve coupler at
least 5 seconds after ignition switch is turned OFF.
If the ECM coupler or ISC valve coupler is discon-
nected within 5 seconds after ignition switch is turned
OFF, there is a possibility of an unusual valve position
being written in ECM and causing an error of ISC valve
operation.
When removing or replacing, the ISC valve must be
set to the PRE-SET position. (#Page 30)
SAMPLE
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