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Monthly Archives: November 2014

Five Fast Fixes- 11/27/14

Vehicle:2010 Hyundai Santa Fe GLS 2.4L, L4, MFI, DOHC, VIN B, Eng Version Theta II Mileage:18,244 Customer Concern:The check engine light is on with an Intake Manifold Runner Performance (Bank1) code P200A. Tests: 1. Check the resistance of the Variable Charge Motion Actuator (VCMA) motor from terminal 4 to terminal 5. The specification is 3.4 to 4.4Ω at 68 degrees fahrenheit. 2. With the key on, actuate the VCMA motor with a compatible scan tool and confirm the change of VCMA feedback sensor signal and the sound of operation. The specification is about 0.84 volts open and about 4.16 volts closed. 3. If your scan tool will not operate the VCMA motor, backprobe and monitor the VCMA position sensor signal at terminal 2 Black/Orange wire with the key on and apply battery voltage to the motor at terminal 5 Orange wire. Pulse a ground at terminal 4 Pink wire and the position sensor signal voltage should chan ... read more


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