Kia Optima: NVLD(Natural Vacuum Leakage Detection) Specifications - Engine Control System - Engine Control/Fuel SystemKia Optima: NVLD(Natural Vacuum Leakage Detection) Specifications

Specification
Pressure [kPa (kgf/cm?, in H2O)
Output Voltage (V)
-6.67 (-0.068, -26.8)
0.5
0
2.5
+6.67 (0.068, 26.8)
4.5


NVLD(Natural Vacuum Leakage Detection) Description and Operation
Description NVLD(Natural Vacuum Leakage Detection) is located between the canister and the fuel tank air filter. NVLD is to detect leaks equivalent to a 0.5 mm hole in the fuel tank, canister a ...

NVLD(Natural Vacuum Leakage Detection) Troubleshooting
Waveform ...

See also:

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Transaxle Control Module (TCM) Description and Operation
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