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1C-2 Engine Electrical Devices:
Idle Air Control (IAC) Valve Removal and
Installation
Removal
1) Remove throttle body referring to "Throttle Body
Removal and Installation: in Section 1D".
2) Remove lAC valve from throttle body.
Installation
1) Install new gasket (2) to throttle body (1).
2) Install IAC valve (3) to throttle body.
Tighten IAC valve screws to specified torque.
Tightening torque
IAC valve screw (a): 3.5 N·m (0.35 kg-m, 2.5 lb-ft)
1
2
3) Install throttle body referring to "Throttle Body
Removal and Installation: in Section 1D".
Engine Control Module (ECM) Removal and
Installation
CAUTION:
As ECM consists of precision parts, be
careful not to expose it to excessive shock.
Removal
1) Disconnect negative cable at battery.
2) Remove ECM (1) from its bracket by removing its
mounting bolts (2).
S4RS0A1306003
(a)
3
I3RB0A130001-
S4RS0A1306004
2
1
2
I4RS0A130002-
3) Disconnect connectors from ECM as follows.
a) Push lock (1) to release locking of lock lever (2).
b) Turn lock lever to arrow direction until it stops.
1
Installation
Reverse removal procedure noting the following:
• Connect connectors to ECM as follows.
a. Make sure that lock lever of ECM connector is
unlock position.
b. Insert ECM connectors to ECM until it stops with
unlocked lock lever.
c. Lock ECM connectors securely by pulling its lock
lever up.
• Tighten ECM mounting bolts to specified torque.
Tightening torque
ECM mounting bolt (a): 8 N·m (0.8 kg-m, 6.0 lb-ft)
2
I4RS0A130003-
I4RS0B130021-
I4RS0B130022-
I4RS0A130004-
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