Hyundai Santa Cruz: Fuel Delivery System / Fuel Pump
1.Turn ignition switch OFF and disconnect the negative (-)battery cable.
2.Remove the fuel pump assembly.
3.Check motor operation by fuel pump connector (A) connecting power (No.2) and ground (No.4)
| Pin No | Discription |
| 1 | Fuel sender signal |
| 2 | - |
| 3 | Fuel sender ground |
| 4 | Fuel pump (+) |
| 5 | Fuel pump (-) |
1.Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.Remove the fuel pump assembly.
3.Using an ohmmeter, measure the resistance between terminals 1 and 3 of sender connector (A) at each float level.
| Pin No | Discription |
| 1 | Fuel sender signal |
| 2 | - |
| 3 | Fuel sender ground |
| 4 | Fuel pump (+) |
| 5 | Fuel pump (-) |
4.Also check that the resistance changes smoothly when the float is moved from "E" to "F".
| Position | Resistance (Ω) | Capacity (ℓ) |
| E | 297 - 305 | 3 |
| 1/2 | 85.5 - 87.5 | 32.7 |
| F | 14 - 16 | 65 |
1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.Turn the ignition switch OFF and disconnect the battery (-) terminal.
3.Remove the rear seat assembly.(Refer to Body (Interior and Exterior) - "Rear Seat Assembly")
4.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.
5.Disconnec the fuel tank pressure sensor (FTPS) connector (A).
6.Disconnect the fuel pump connector (B).
7.Disconnect the fuel feed tube quick connector (C).
8.Remove the locking ring (A) by using the special service tool (B) [No.: 09310-B8100].
• When removing the plate cover, be careful not to damage the fuel tank and fuel pump.
• When removing the plate cover, press the upper area with hand and rotate the wrench counter clockwise.
1.Install in the reverse order of removal.
Fuel Tank
- Removal
• Be careful not to damage the parts located under the vehicle
(floor under cover, canister, fuel tank) when raising the vehicle using
the lift.(Refer to General ...
Fuel Filter
- Removal
[A type]
1.Remove the fuel pump.(Refer to Fuel System - "Fuel Pump")
2.Disconnect the fuel sender connector (A).
3.Release the fixing hook (A) and then remove fuel sender (B) in the ...
Other information:
Hyundai Santa Cruz 2021-2025 Owners Manual: Emergency Precautions
Tires
Do not use tire and wheel with different
size and type from the one originally
installed on your vehicle. It can affect the
safety and performance of your vehicle,
which could lead to steering failure or
rollover causing serious injury.
When replacing the tires, be sure to
equip all four ...
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Rear Oil Seal
- Replacement
1.Remove the dual clutch transmission assembly.(Refer to Dual Clutch Transmission System - "Dual Clutch Transmission System")
2.Remove the fly wheel.(Refer to Cylinder Block - "Fly Wheel")
3.Remove the rear oil seal (A).
4.Apply engine oil to a new oil seal lip.
5.Using th ...
