Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE INTAKE MANIFOLD
(a) Remove the intake manifold (See page ).
2. REMOVE INTAKE AIR CONTROL VALVE ACTUATOR (for TCV)
(a) Remove the 2 bolts, intake air control valve actuator and gasket from the intake manifold.
NOTICE:
Inspection
INSPECTION
PROCEDURE
1. INSPECT INTAKE AIR CONTROL VALVE ACTUATOR (for TCV)
(a) Check the intake air control valve actuator operation.
(1) Check that the motor operates when the battery is connected to the terminals of the intake air control valve actuator. NOTICE: If the positive (+) and negative (-) battery leads contact the sensor terminals, the actuator may be damaged. Standard:
If the result is not as specified, replace the intake air control valve actuator. |
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Installation
INSTALLATION
PROCEDURE
1. INSTALL INTAKE AIR CONTROL VALVE ACTUATOR (for TCV)
NOTICE:
(a) Close the tumble control valves. HINT: If the tumble control valves are not closed, close them by hand. |
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(b) Check that the gear of each tumble control valve is in the position shown in the illustration. HINT: Turn the gear clockwise until it contacts the stopper. |
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(c) Install a new gasket to the intake air control valve actuator.
(d) Install the intake air control valve actuator to the intake manifold with the 2 bolts. Torque: 6.0 N·m {61 kgf·cm, 53 in·lbf} NOTICE:
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2. INSTALL INTAKE MANIFOLD
(a) Install the intake manifold (See page
).
Cold Start Idle Air Control System Performance (P050A)
MONITOR DESCRIPTION
This monitor will run when the engine is started at an engine coolant temperature
of -10 to 50°C (14 to 122°F). The DTC is stored after the engine idles for 13
seconds (2 trip detection logic).
The DTC is designed to monitor the idl ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. PERFORM SPARK TEST
(a) Check for DTCs (See page ).
NOTICE:
If any DTC is output, perform troubleshooting procedures for that DTC.
(b) Remove the ignition coils and spark plugs (See page
).
(c) Disconnect ...
Reassembly
REASSEMBLY
CAUTION / NOTICE / HINT
HINT:
Perform "Inspection After Repair" after replacing the cylinder head sub-assembly
(See page ).
PROCEDURE
1. INSTALL SPARK PLUG TUBE
HINT:
When using a new cylinder head, the spark plug tubes must be r ...