Hyundai Venue: Fuel Delivery System / Release residual pressure in fuel line

Hyundai Venue (QX) (2020-2025) Service Manual / Engine Control / Fuel System / Fuel Delivery System / Release residual pressure in fuel line

Release Residual Pressure in Fuel Line
Hyundai Venue. 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).

Hyundai Venue. Release residual pressure in fuel line
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.
6.
Connect the battery (-) cable.
7.
Delete the Diagnostic Trouble Code (DTC) related the fuel pump fuse with the diagnostic tool.
Hyundai Venue. Release residual pressure in fuel line   
•
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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    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 fuse, a Diagnostic Trouble Code (DTC) may occur...

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