| Inspection |
| 1. |
Turn the ignition switch OFF. |
| 2. |
Disconnect the VIS valve connector. |
| 3. |
Measure resistance between the VIS valve terminals 1 and 2. |
| 4. |
Check that the resistance is within the specification.
Circuit Diagram Description Fuel Pressure Regulator Valve is installed on the high pressure fuel pump and controls the fuel amount flowing into the injectors in accordance with the ECM signal calculated based on various engine condition. Other information:Hyundai Genesis (DH) 2013-2016 Service Manual: SpecificationsS Hyundai Genesis (DH) 2013-2016 Service Manual: Photo Sensor Repair proceduresInspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and fall with lower intensive light. Categories
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