Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual / Dual Clutch Transmission System / Hydraulic System / High Pressure Electric Oil Pump (HP EOP)

Hyundai Santa Cruz: Hydraulic System / High Pressure Electric Oil Pump (HP EOP)

- Description

• The High Pressure Electric Oil Pump (HP EOP) consists of the motor and the pump and it is controlled by the TCM.

• It stores the amount of oil required for control in the accumulator by pumping regardless of the engine RPM.

• It is operated with ON/OFF so that the pressure in the accumulator is maintained.

- Operation Flow

- Components Location

1. High Pressure Electric Oil Pump (HP EOP)

- Specification

Item	Specification
Operating voltage (V)	12
Rotating direction	Clockwise
Motor maximum power (W)	300
Motor phase maximum current (A)	25(Condition: 60 bar, 3000 RPM)
Theoretical displacement (cc/rev)	0.42
Pump gear type	Spur gear

- Connector and Pin Function

[Connector A]

Pin	Description
1	Motor_U
2	Motor_V
3	Motor_W

- Replacement

• The High Pressure Electric Oil Pump (HP EOP) consists of the motor and the pump and it is controlled by the TCM.

• Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.(Refer to General Information - "Lift and Support Points")

1.Replace the dual clutch transmission assembly.(Refer to Dual Clutch Transmission System - "Dual Clutch Transmission")

Valve Body Assembly

- Components Location 1. Valve Body Assembly - Components 1. Oil pressure control solenoid valve2. Oil flow control solenoid valve3. Pressure filter4. High Pressure Electric Oil Pump (H ...

Cooling System

...

Other information:

Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Speakers
- Inspection 1.Check the plus (+) and negative (-) speaker terminals using an ohmmeter. (Check the disconnector / short) 2.Check the supply power to the speaker and the resistance, then inspect the sound quality. - Removal Front Door Speaker 1.Remove the front door trim.(Refer to Body - ...

Hyundai Santa Cruz 2021-2025 Owners Manual: Immobilizer System
The immobilizer system helps protect your vehicle from theft. If an improperly coded key (or other device) is used, the engine’s fuel system is disabled. When the ignition switch is turned on (or the Engine Start/Stop button is pressed to the on position), the immobilizer system indicator sh ...