Hyundai Kona: Fuel Delivery System / Fuel Pump Repair procedures

Inspection
1.
Turn the ignition switch OFF, and then remove battery (-) terminal.
2.
Remove the fuel pump assembly.
3.
Using an ohmmeter, measure the resistance between terminals 1 and 6 of sender connector (A) at each float level.

Pin No
Description
1
Fuel sender ground (-)
2
Fuel pressure sensor (FPS) signal input
3
Fuel pressure sensor (FPS) ground (-)
4
Ground
5
CAN [Low]
6
Fuel sender signal (+)
7
-
8
Fuel pressure sensor (FPS) power supply (+5V)
9
CAN [High]
10
Battery power (B+)

4.
Also, check that the resistance changes smoothly when the float moves from "E" to "F".
Position
Resistance (Ω)
Capacity (L)
E
298 - 305
4
 1/2
85.5 - 87.5
25.6
F
14.0 - 16.0
47.5

Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Remove the rear seat cushion.
(Refer to Body - "Rear Seat Assembly")
3.
Remove the fuel pump service cover (A).

4.
Disconnect the fuel pump control module connector (A).
5.
Disconnect the fuel pressure sensor connector (B).
6.
Disconnect the fuel feed tube quick-connector (C).

7.
Remove the locking ring (A) by using the special service tool [No. : 09310-B8100].

8.
Remove the fuel pump from the fuel tank.

Installation
1.
Install in the reverse order of removal.
Fuel Tank Repair procedures
Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") ...

Fuel Filter Repair procedures
Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2. Disconnect the fuel pump motor connect ...

Other information:

Hyundai Kona (OS) 2018-2022 Service Manual: Rear Door Outside Handle Repair procedures
Replacement 1. Remove the plug hole. 2. After loosening the mounting bolt, remove the rear door outside handle cover (A). Tightening torque : 7.8 - 10.8 N.m (0.8 - 1.1 kgf.m, 5.8 - 8.0 lb-ft) ...

Hyundai Kona (OS) 2018-2022 Owners Manual: DBC operation
WARNING If the DBC red indicator light illuminates, the system may have overheated or have malfunctioned. When the warning light illuminates even though the DBC system has cooled off, we recommend that the vehicle be checked by an authorized HYUNDAI dealer as soon as possible. NOTICE The DBC m ...

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