Idle Speed Control (Isc) Valve Removal - Toyota 3F-E Repair Manual Supplement

EFI SYSTEM — Air Induction System
Rotor
Valve
Idle Speed Control (ISC) Valve
S1
Coil
B1
S3
ON-VEHICLE INSPECTION
CHECK FOR OPERATING SOUND FROM ISC VALVE
Check that there is a clicking sound immediately after
stopping the engine.
REMOVAL OF ISC VALVE
1.
DRAIN ENGINE COOLANT
2.
DISCONNECT ISC VALVE CONNECTOR
3.
DISCONNECT AIR AND TWO WATER BY-PASS
HOSES
4. REMOVE ISC VALVE
Remove the two bolts, ISC valve and gasket.
I
Rotor
S2
B2
S4
F12372 F11692
FI-67