Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual / Engine Control / Fuel System / Engine Control System / Fuel Tank Pressure Sensor (FTPS)

Hyundai Santa Cruz: Engine Control System / Fuel Tank Pressure Sensor (FTPS)

- Description Fuel Tank Pressure Sensor (FTPS) is a component of the evaporative emission control system and is installed on the fuel tank, the fuel pump, or the canister. It checks the purge control solenoid valve operation and detects a leakage of the system.

- Specification

Pressure [kPa (kgf/cm², in H2O)]	Output Voltage (V)
-6.67 (-0.068, -26.8)	0.5
0	2.5
+6.67 (0.068, 26.8)	4.5

- Circuit Diagram

Harness Connector

- Inspection

1.In the engine control system, failure can be quickly diagnosed by using the diagnosis tool.

(1)Self diagnosis : Checking failure and code number (DTC).

(2)Current data : Checking the system input/output data state.

(3)Actuation test : Checking the system operation condition.

(4)Additional function : Controlling other features including system option setting and zero point adjustment.

Component Inspection

1.Measure the FTPS output voltage using the diagnostic tool.

Specification : Refer to "Specification"

- Removal

1.Turn the ignition switch OFF and disconnect the battery (-) terminal.

2.Remove the rear seat assembly.(Refer to Body (Interior and Exterior) - "Rear Seat Assembly")

3.Remove the fuel pump service cover (A).

• When removing the fuel pump service cover, remove the 4 clips by rotating them clockwise as shown in the below illustration.

4.Disconnec the fuel tank pressure sensor (FTPS) connector (A).

5.Remove the fuel tank pressure sensor (A) after releasing the hooks vertically.

- Installation

• Install the component with the specified torques.

• Insert the sensor in the installation hole and be careful not to damage when installation.

1.Install in the reverse order of removal.

Accelerator Position Sensor (APS)

- Description Accelerator Position Sensor (APS) is installed on the accelerator pedal module and detects the rotation angle of the accelerator pedal. The APS is one of the most important sensor ...

Injector

- Description Based on information from various sensors, the ECM can calculate the fuel amount to be injected. The fuel injector is a solenoid-operated valve and the fuel injection amount is co ...

Other information:

Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Windshield Wiper-Washer Switch
- Inspection 1.Check for continuity between the terminals in each switch position as shown below. SwitchSwitch positionResistance (Ω, ±3.5%) Front wiper switchMIST330 OFF∞ INT (Auto)800 Low1800 High5700 Front wiper intermittent volumeVolume1330 Volume 2690 Volume 31310 Volume 4261 ...

Hyundai Santa Cruz 2021-2025 Owners Manual: Rear seat head restraint
The rear seats are equipped with head restraint in all the seating positions for the passenger’s safety and comfort. Adjusting the height up and down To raise the head restraint: 1. Pull it up to the desired position (1). To lower the head restraint: 1. Push and hold the release button (2) on ...