Kia Sportage: Engine Control System / Variable Charge Motion Actuator (VCMA) Repair procedures
| 1. |
Turn the ignition switch off and disconnect the battery (-) terminal.
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| 2. |
Remove variable charge motion actuator connector (A) and three mounting
bolts.
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| 3. |
Remove intake manifold vacuum pipe (B) in order to secure work space.
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| 4. |
Remove VCMA rod clip (A) and connection link between flap (B) using
screwdriver.
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VCMA connection link can be damaged. So, make sure to remove
it in a horizontal direction.
Make sure that groove part of the connection link (C) is pointing
upward when mounting VCMA.
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| 1. |
Install in the reverse order of removal.
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Make sure that groove part of the connection link is pointing
upward when mounting VCMA.
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Variable Charge Motion Actuator (VCMA) mounting bolt :
9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb·ft)
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After replacing the VCMA (Variable Charge Motion Actuator) or intake
manifold, be sure to delete the previous VCMA adative value by performing
the 'resetting adaptive values' procedure using KDS/GDS.
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VCMA learning procedure is performed automatically while driving but
manual learning procedure is also available for immediate access to
proper operation.
| 1) |
Push the accelerator pedal at 2,500 engine rpm for 2-3 seconds
and then idle the engine.
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| 2) |
Repeat the no. 1 procedure three times.
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| 3) |
Switch "OFF" the ignition.
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| 1. |
Switch "OFF" the ignition.
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| 2. |
Connect the KDS/GDS to Data Link Connector (DLC).
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| 3. |
Switch "ON" the ignition.
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| 4. |
Select "Vehicle, Model year, Engine, System".
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| 5. |
Select "Vehicle S/W Management".
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| 6. |
Delete the previous VCMA adaptive value by selecting "Resetting Adaptive
Values".
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| 7. |
Press [Reset] when ready.
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Circuit Diagram
Harness Connector
...
Components
Appearance of E-CVVT is similar to that of hydraulic CVVT. Connector that drives
DC motor and protection cover that protects the motor are mounted on the upper
part. D ...
Other information:
Description
Electric E-CVVT system is electric continuous variable valve timing system.
It is located on the intake camshaft of the engine and uses motor rotation to
control the rotation angle of camshaft relative to the rotation of crankshaft
regardless of engine pressure. ...
Removal
1.
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump")
2.
Disconnect the electric pump wiring connector (A), and the fuel sender
connector (B).
3.
Re ...
Variable Charge Motion Actuator (VCMA) Schematic diagrams
E-CVVT motor Components and components location