Hyundai Santa Fe: Engine Control System / Injector. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Engine Control/Fuel System / Engine Control System / Injector. Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the injector connector.
3.
Measure resistance between the injector terminals 1 and 2.
4.
Check that the resistance is within the specification.
Specification : Refer to "Specification"
Removal
1.
Release the residual pressure in fuel line.
Release the residual pressure in fuel line.
2.
Turn the ignition switch OFF and disconnect the battery (-) terminal.
3.
Disconnect the fuel delivery line quick-connector (A).

  
Open the clamp cover (B) before disconnecting the quick-connector. (If the clip is applied)

  
When removing the quick-connnector with the clip removing tool (A), be careful not to damage the plastic clip (B).
If the clip is damaged, it can cause a fuel leak due to bad connection and could result in a fire.

4.
Disconnect the injector connector (A).

5.
Remove the delivery pipe & injector assembly after loosening the bolt (A).
Tightening Torque
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

6.
Remove the injector from the delivery pipe (A) after releasing the fixing clip both side as shown below.

Installation
  
Install the component with the specified torques.
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
  
Apply the engine oil to the injector O-ring.
  
Inspect the injector O-ring when installing.
1.
Installation is reverse of removal.

    Injector. Schematic diagrams

    ..

    Purge Control Solenoid Valve (PCSV). Description and operation

    Description Purge Control Solenoid Valve (PCSV) is installed on the surge tank and controls the passage between the canister and the intake manifold...

    Other information:

    Hyundai Santa Fe (TM) 2019-2025 Service Manual: Head Up Display Unit. Troubleshooting


    Troubleshooting Category Error symptoms inspection item Detailed inspection item Related parts Lighting • HUD not working • Lighting brightness not automatically controlled (no difference between day and night) • Check the lighting control • Check the ambient light sensor operation • Check the CAN communication • Check the lighting control in the cluster USM → If working, HUD has no problem...

    Hyundai Santa Fe (TM) 2019-2025 Service Manual: Overdrive Clutch Control Solenoid Valve (OD/C_VFS). Components and components location


    Component Location (1)_Valve Body Cover 1. Valve Body Cover 2. Valve Body Cover Gasket 3. Solenoid Valve Connector Component Location (2)_Solenoid Valve 1. 26 Brake Control Solenoid Valve 2...

    Categories

    Engine oil pressure warning light. Low fuel level warning light

    Engine oil pressure warning light

    This warning light illuminates:

    When the engine oil pressure is low.

    If the engine oil pressure is low:

    1. Drive carefully to the nearest safe location and stop your vehicle.

    2. Turn the engine off and check the engine oil level (For more details, refer to “Engine Oil” section in chapter 9). If the level is low, add oil as required.

    read more


     
    Copyright © 2025 www.hsafe4.com