Hyundai Accent: Active ECO operation
Active ECO helps improve fuel efficiency by controlling the engine and transaxle. But fuel-efficiency can be changed by the driver's driving habits and road conditions.
Limitation of Active ECO operationFor best battery service
Keep the battery securely mounted.
Keep the battery top clean and dry.
Keep the terminals and connections clean, tight, and coated with petroleum
jelly or terminal grease.
Rinse any spil ...
Inspection
1.
Check the engine oil quality.
Check the oil deterioration, entry of water, discoloring
of thinning. If the quality is visibly poor, replace the oil.
...
Underdrive Brake Control Solenoid Valve(UD/B_VFS). Specifications
Specifications
Direct control VFS[UD/B]
▷ Control type : Normal high type
Control Pressure kpa
(kgf/cm², psi)
500.14 ~ 9.81
(5.5 ~ 0.1, 7.82 ~ 1.42) ...