Hyundai i-30: Fuel Delivery System / Release residual pressure in fuel line
Release Residual Pressure
in Fuel Line |
•
|
There may be some residual pressure even after "Release residual
pressure in fuel line" work, so cover the hose connection with
a shop towel to prevent residual fuel from spilling out before
disconnecting any fuel connection.
|
|
1. |
Turn the ignition switch OFF and disconnect the battery (-) cable.
|
2. |
Remove the fuel pump fuse (A).

• |
When removing the fuel pump fuse, a Diagnostic Trouble
Code (DTC) may occur. Delete the code with the diagnostic
tool after completion of "Release residual pressure
in fuel line" work.
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|
|
3. |
Connect the battery (-) cable.
|
4. |
Start the engine and let idle, and then turn the ignition switch OFF
after the engine has stopped on its own.
|
5. |
Disconnect the battery (-) cable, and then install the fuel pump fuse
(A).
|
6. |
Connect the battery (-) cable.
|
7. |
Delete the diagnostic trouble code (DTC) related the fuel pump relay
with the diagnostic tool.
|
Fuel Pressure Test
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel
Line")
•
When removing the fuel pump relay, the diagnostic trouble
code (DTC) will be occurred...
Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the battery (-) terminal.
2...
Other information:
The mode selection button controls the direction of the air flow through the
ventilation system.
Defrost-Level (A, D)
Most of the air flow is directed to the
windscreen.
Face-Level (B, D, F)
Air flow is directed toward the upper
body and face...
Description and operation
Description
The fuel pressure sensor (FPS) is installed on the top of the low pressure fuel
pump and measures the pressure in the low pressure fuel line.Based on the fuel
pressure measured by the FPS and the amount of fuel consumed, the fuel pump
control module (FPCM) determines whether to activate the low pressure fuel pump...
Categories

1. Driver’s front air bag
2. Passenger’s front air bag
3. Side air bag*
4. Curtain air bag*
5. Knee air bag*
6. Front passenger air bag ON/OFF
switch
read more