Hyundai Elantra: Fuel Delivery System / Fuel Pump
Repair procedures
[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.4) and ground (No.5).
Pin No
| Discription
| 1
| Fuel sender ground
| 2
| -
| 3
| Fuel sender signal
| 4
| Fuel pump (+)
| 5
| Fuel pump (-)
|
|
[Fuel Sender]
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 ground
| 2
| -
| 3
| Fuel sender signal
| 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
| 2
| 1/2
| 77.4 - 81.4
| 25
| F
| 14 - 16
| 46.1
|
|
1. | Turn the ignition switch OFF and disconnect the battery (-) terminal. |
2. | Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") |
3. | Remove the rear seat. (Refer to Body (Interior and Exterior) - "Rear Seat Assembly") |
4. | Remove the fuel pump service cover (A). |
5. | Disconnect the fuel pump connector (A). |
6. | Disconnect the fuel feed tube quick-connector (B). |
7. | Remove the locking ring (A) by using the special service tool [No. : 09310-B8100]. •
| When removing the locking ring, be careful not to damage the fuel tank and fuel pump. |
•
| When removing the locking ring, press the upper area with hand and rotate the wrench counter clockwise. |
|
|
8. | Remove the fuel pump from the fuel tank. |
1. | Install in the reverse order of removal. •
| Be careful of fuel pump direction when installing. (Refer to the groove in the fuel tank) |
|
|
Repair procedures
Removal1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")2.Turn ignition switch OFF and disconnect the negative (-) battery cable...
Repair procedures
Removal1.Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump")2.Disconnect the fuel pump motor connector (A) and fuel sender connector (B)...
Other information:
Specifications
Items
Specifications
Rated voltageDC 12VOperating voltageDC 9 - 16VOperating temperature-40°C to 85°C (-22°F to 185°F)parastic current4.0 mA(2.5 mA increase for welcome light operation / 1...
Components and components location
Component Location 1. Inside rear view mirror
Repair procedures
Replacement
•
When removing with a flat - tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...