Kia Optima Hybrid: Engine Control System / NVLD(Natural Vacuum Leakage Detection) Schematic Diagrams

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Engine Control/Fuel System / Engine Control System / NVLD(Natural Vacuum Leakage Detection) Schematic Diagrams

Circuit Diagram

NVLD(Natural Vacuum Leakage Detection) Troubleshooting

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NVLD(Natural Vacuum Leakage Detection) Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal. 2. Disconnect the NVLD connector (A). 3. Disconnect the ventilation hoses (B,C). 4. Remove the NVLD after by loosening ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Specifications


Specifications ItemsSpecificationsRated voltageDC 12VOperating temperature range-30°C ~ +80°C (-22 ~ +176°F)Rated loadDimmer & passing switchHigh : 0.2A (Relay load)Low : 0.2A (Relay load)Passing : 0.2A (Relay load)Lighting switchLighting : 0.2A (Relay load)Turn signal & lane change switch6.6 ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Valve Body Description and Operation


Description The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump. Specifically, these valves consist of pressure regulator valves, oil redirection valves, shift valves, and manual valves. The body also features electronic ...

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