2017-10-10
Inspect all wiring and connections related to the hydraulic pump supply voltage circuit for any loose or damaged components.
Test the voltage output of the hydraulic pump to ensure it is within the recommended range.
If the voltage is low, check and clean the battery terminals and connectors, as low battery voltage can affect the hydraulic pump circuit.
If all else fails, replace the hydraulic pump itself.
Faulty hydraulic pump
Loose or damaged wiring in the hydraulic pump supply circuit
Malfunctioning hydraulic pump relay
Defective hydraulic pump control module
Electrical issue in the hydraulic pump supply circuit (e.g., blown fuse)
Decreased hydraulic pressure
Unusual noises or knocking sounds from the hydraulic system
Hydraulic leaks or fluid loss
Inconsistent or erratic functioning of the hydraulic system