Vtec Spool Solenoid Valve; Inspection; Iac Valve Inspection - TOHATSU BFT250A Service Manual

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VTEC SPOOL SOLENOID VALVE

INSPECTION

SOLENOID VALVE INSPECTION
• When checking the operation of the VTEC system,
perform VTEC system inspection (page 14-37).
Remove the ECM (page 10-5).
Disconnect the VTEC solenoid valve 1P connector [1].
Measure the resistance between the 1P connector
terminal and body ground.
Resistance:14.25 – 15.75 Ω
If the resistance is not as specified, replace the VTEC
solenoid valve (page 5-101).

IAC VALVE INSPECTION

Turn the combination switch OFF and disconnect the
IAC valve 2P connector.
Measure the resistance between the IAC valve side
No.1 terminal and No.2 terminal of the IAC valve 2P
connector [1].
Resistance:8.7 – 10.5 Ω
If the resistance is not as specified, replace the IAC
valve (page 5-99).
FUEL SYSTEM
[1]
[1]
5-125