Idle Speed Control (Isc) Valve; Removal Of Isc Valve; Check For Operating Sound From Isc Valve - Toyota 7M-GE Repair Manual

FI-108
EFI SYSTEM - Air Induction System
Idle Speed Control
(EC) Valve
Rotor
Bl
Q-4
*
0
Rotor
m
B2 s2. s4
Fll99lFH6.
,
ON-VEHICLE INSPECTION
CHECK FOR OPERATING SOUND FROM ISC VALVE
Check that is a clicking sound immediately after
stopping the engine.
REMOVAL OF ISC VALVE
1.
DRAIN COOLANT
2. DISCONNECT ISC VALVE CONNECTOR
3. DISCONNECT TWO WATER BY-PASS AND AIR
HOSES FROM ISC VALVE
4. REMOVE ISC VALVE
(a) Remove the two bolts.
(b)
Remove ISC valve and gasket.
(cd (7M-GTE)
Remove the seal washer and check valve from the
intake chamber.