Hyundai Elantra MD/UD: Inspection - Variable Charge Motion Actuator (VCMA). Repair procedures - Engine Control System - Fuel System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Inspection

1.
Turn ignition switch OFF.
2.
Disconnect the VCMA connector.
3.
Check that the VCMA is not stuck by foreign material.
4.
Measure resistance between motor (+) and (-) control terminals of the motor.
5.
Check that the resistance is within the specification.
Specification: Refer to "Specification"
6.
Measure resistance between voltage supply terminal and ground terminal of the position sensor.
7.
Check that the resistance is within the specification.
Specification: Refer to "Specification"

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the VCMA connector (A). ...